View Basket  |  Checkout »
0114 251 3535sales@buybrandtools.com
Shopping Cart

Shopping Basket

Items:   Value:  
View BasketCheckout »
Accepted Payments
 
Free UK Delivery when you spend over £100 Free UK delivery on orders over £100 (Ex VAT)*
Over 4,900 Trustpilot Customer Reviews! 4,900+ Trustpilot Customer Reviews
No Hassle Returns Policy 30 day no hassle returns

DMT Diafold Diamond Files

Tools Shop > DMT Diamond Sharpening >  DMT Diafold Diamond Files

DMT Diafold - folding diamond files. These portable multi-purpose diamond sharpeners enclose a 4 inch (100mm) Diamond Whetstone™ within convenient folding plastic handles. The DMT Diafold range includes single & double-sided sharpeners, serrated knife sharpeners, chain saw files & Angle Mate™ accessory.
Gardening Tool Sharpeners - Full Range & Further Information - Click Here!
DMT Diafold Folding Diamond File - Single Sided (Extra Fine)

DMT Diafold Folding Diamond File - Single Sided (Extra Fine)
Ref: DMT-FWE 

Price: £32.39 Inc VAT / £26.99 Ex VAT

Trustpilot

DMT Diafold® folding diamond file. Extra-Fine diamond (9 micron / 1200 mesh) to polish and refine a razor edge after sharpening with a coarser diamond..

Convenient, lightweight and portable 4" x 1" Diamond Whetstone sharpener.

Features
  • Convenient size: 9 1/2" open. 5" closed.
  • Size of stone: 4.33" x 0.875" x 0.20" (110mm x 22mm x 5mm).
  • Multi-use on scissors, knives, garden tools, and specialty tools with the added milled groove to sharpen hooks.
  • Sharpens knives and tools faster than conventional stones with DMT's monocrystalline diamond surface.
  • Portable, lightweight with convenient fold & go handles, which enclose and protects the Diamond Whetstone when not in use.
  • Fine diamond for a razor sharp edge. Milled groove for sharpening fish hooks.
  • No oil is needed-sharpen dry or with water.
  • Durable construction will provide years of consistent performance and reliable service.
  • Made in USA.
DMT diamond sharpener - Extra fine grit type

Estimated Delivery (working days): 1-2 days
UK Shipping Category: Economy Delivery - £5.94 (£4.95 +VAT)
Pay in 3 interest-free payments of . Learn more

DMT Diafold Folding Diamond File - Single Sided (Fine)

DMT Diafold Folding Diamond File - Single Sided (Fine)
Ref: DMT-FWF 

Price: £32.39 Inc VAT / £26.99 Ex VAT

Trustpilot

DMT Diafold® folding diamond file. Fine diamond (25 micron / 600 mesh) for a razor sharp edge..

Convenient, lightweight and portable 4" x 1" Diamond Whetstone sharpener.

Features
  • Convenient size: 9 1/2" open. 5" closed.
  • Size of stone: 4.33" x 0.875" x 0.20" (110mm x 22mm x 5mm).
  • Multi-use on scissors, knives, garden tools, and specialty tools with the added milled groove to sharpen hooks.
  • Sharpens knives and tools faster than conventional stones with DMT's monocrystalline diamond surface.
  • Portable, lightweight with convenient fold & go handles, which enclose and protects the Diamond Whetstone when not in use.
  • Fine diamond for a razor sharp edge. Milled groove for sharpening fish hooks.
  • No oil is needed-sharpen dry or with water.
  • Durable construction will provide years of consistent performance and reliable service.
  • Made in USA.
DMT diamond sharpening stone - Fine grit type

Estimated Delivery (working days): 1-2 days
UK Shipping Category: Economy Delivery - £5.94 (£4.95 +VAT)
Pay in 3 interest-free payments of . Learn more

DMT Diafold Folding Diamond File - Single Sided (Coarse)

DMT Diafold Folding Diamond File - Single Sided (Coarse)
Ref: DMT-FWC 

Price: £32.39 Inc VAT / £26.99 Ex VAT

Trustpilot

DMT Diafold® folding diamond file. Coarse diamond (45 micron/ 325 mesh) to quickly restore a neglected edge..

Convenient, lightweight and portable 4" x 1" Diamond Whetstone sharpener.

Features
  • Convenient size: 9 1/2" open. 5" closed.
  • Size of stone: 4.33" x 0.875" x 0.20" (110mm x 22mm x 5mm).
  • Multi-use on scissors, knives, garden tools, and specialty tools with the added milled groove to sharpen hooks.
  • Sharpens knives and tools faster than conventional stones with DMT's monocrystalline diamond surface.
  • Portable, lightweight with convenient fold & go handles, which enclose and protects the Diamond Whetstone when not in use.
  • Fine diamond for a razor sharp edge. Milled groove for sharpening fish hooks.
  • No oil is needed-sharpen dry or with water.
  • Durable construction will provide years of consistent performance and reliable service.
  • Made in USA.
DMT diamond sharpeners - Coarse grit type

Estimated Delivery (working days): 1-2 days
UK Shipping Category: Economy Delivery - £5.94 (£4.95 +VAT)
Pay in 3 interest-free payments of . Learn more

DMT Diafold Folding Diamond File - Single Sided (Extra Coarse)

DMT Diafold Folding Diamond File - Single Sided (Extra Coarse)
Ref: DMT-FWX 

Price: £32.39 Inc VAT / £26.99 Ex VAT

Trustpilot

DMT Diafold® folding diamond file. Extra-Coarse diamond (60 micron / 220 mesh) when significant removal of material is needed for a damaged edge..

Convenient, lightweight and portable 4" x 1" Diamond Whetstone sharpener.

Features
  • Convenient size: 9 1/2" open. 5" closed.
  • Size of stone: 4.33" x 0.875" x 0.20" (110mm x 22mm x 5mm).
  • Multi-use on scissors, knives, garden tools, and specialty tools with the added milled groove to sharpen hooks.
  • Sharpens knives and tools faster than conventional stones with DMT's monocrystalline diamond surface.
  • Portable, lightweight with convenient fold & go handles, which enclose and protects the Diamond Whetstone when not in use.
  • Fine diamond for a razor sharp edge. Milled groove for sharpening fish hooks.
  • No oil is needed-sharpen dry or with water.
  • Durable construction will provide years of consistent performance and reliable service.
  • Made in USA.
DMT diamond tool sharpener - Extra coarse grit type

Estimated Delivery (working days): 1-2 days
UK Shipping Category: Economy Delivery - £5.94 (£4.95 +VAT)
Pay in 3 interest-free payments of . Learn more

DMT Diafold Diamond File - Double Sided (XX Fine/X Fine)

DMT Diafold Diamond File - Double Sided (XX Fine/X Fine)
Ref: DMT-FWEEE 

Price: £49.19 Inc VAT / £40.99 Ex VAT

Trustpilot

DMT Diafold® folding diamond file. Dual purpose with compact convenience, the Double Sided Diafold Sharpener offers two 4" x 1" Diamond Whetstone surfaces:

Extra Extra-Fine Diamond (3 micron / 8000 mesh) provides the finest polished edge of all bonded diamond abrasives.

Extra-Fine diamond (9 micron / 1200 mesh) to polish and refine a razor edge after sharpening with a coarser diamond.
  • Convenient size: 9 1/2" open. 5" closed.
  • Size of stone: 4.33" x 0.875" x 0.25" (110mm x 22mm x 6mm).
  • Multi-use on blades, kitchen knives, specialty and garden tools, etc.
  • Portable, lightweight with convenient fold & go handles, which enclose and protects the Diamond Whetstone when not in use.
  • Sharpens knives and tools faster than conventional stones with DMT's monocrystalline diamond surface.
  • No oil is needed-sharpen dry or with water.
  • Durable construction will provide years of consistent performance and reliable service.
  • Made in USA.
DMT diamond sharpeners - extra extra fine & extra fine grits

Estimated Delivery (working days): 1-2 days
UK Shipping Category: Economy Delivery - £5.94 (£4.95 +VAT)
Pay in 3 interest-free payments of . Learn more

DMT Diafold Diamond File - Double Sided (Extra Fine/Fine)

DMT Diafold Diamond File - Double Sided (Extra Fine/Fine)
Ref: DMT-FWEF 

Price: £49.19 Inc VAT / £40.99 Ex VAT

Trustpilot

DMT Diafold® folding diamond file. Dual purpose with compact convenience, the Double Sided Diafold Sharpener offers two 4" x 1" Diamond Whetstone surfaces:

Extra-Fine diamond (9 micron / 1200 mesh) to polish and refine a razor edge after sharpening with a coarser diamond.

Fine diamond (25 micron / 600 mesh) for a razor sharp edge.

  • Convenient size: 9 1/2" open. 5" closed.
  • Size of stone: 4.33" x 0.875" x 0.25" (110mm x 22mm x 6mm).
  • Multi-use on blades, kitchen knives, specialty and garden tools, etc.
  • Portable, lightweight with convenient fold & go handles, which enclose and protects the Diamond Whetstone when not in use.
  • Sharpens knives and tools faster than conventional stones with DMT's monocrystalline diamond surface.
  • No oil is needed-sharpen dry or with water.
  • Durable construction will provide years of consistent performance and reliable service.
  • Made in USA.
DMT diamond sharpeners - extra fine & fine grits

Estimated Delivery (working days): 1-2 days
UK Shipping Category: Economy Delivery - £5.94 (£4.95 +VAT)
Pay in 3 interest-free payments of . Learn more

DMT Diafold Diamond File - Double Sided (Fine/Coarse)

DMT Diafold Diamond File - Double Sided (Fine/Coarse)
Ref: DMT-FWFC 

Price: £49.19 Inc VAT / £40.99 Ex VAT

Trustpilot

DMT Diafold® folding diamond file. Dual purpose with compact convenience, the Double Sided Diafold Sharpener offers two 4" x 1" Diamond Whetstone surfaces:

Fine diamond (25 micron / 600 mesh) for a razor sharp edge.

Coarse diamond (45 micron / 325) to quickly restore a neglected edge.
  • Convenient size: 9 1/2" open. 5" closed.
  • Size of stone: 4.33" x 0.875" x 0.25" (110mm x 22mm x 6mm).
  • Multi-use on blades, kitchen knives, specialty and garden tools, etc.
  • Portable, lightweight with convenient fold & go handles, which enclose and protects the Diamond Whetstone when not in use.
  • Sharpens knives and tools faster than conventional stones with DMT's monocrystalline diamond surface.
  • No oil is needed-sharpen dry or with water.
  • Durable construction will provide years of consistent performance and reliable service.
  • Made in USA.
DMT diamond sharpeners - fine & coarse grits

Estimated Delivery (working days): 1-2 days
UK Shipping Category: Economy Delivery - £5.94 (£4.95 +VAT)
Pay in 3 interest-free payments of . Learn more

DMT Diafold Diamond File - Double Sided (Coarse/X Coarse)

DMT Diafold Diamond File - Double Sided (Coarse/X Coarse)
Ref: DMT-FWCX 

Price: £49.19 Inc VAT / £40.99 Ex VAT

Trustpilot

DMT Diafold® folding diamond file. Dual purpose with compact convenience, the Double Sided Diafold Sharpener offers two 4" x 1" Diamond Whetstone surfaces:

Coarse diamond (45 micron / 325 mesh) quickly restores a neglected edge.

Extra-Coarse diamond (60 micron / 220) provides easy removal of material on a damaged edge.
  • Convenient size: 9 1/2" open. 5" closed.
  • Size of stone: 4.33" x 0.875" x 0.25" (110mm x 22mm x 6mm).
  • Multi-use on blades, kitchen knives, specialty and garden tools, etc.
  • Portable, lightweight with convenient fold & go handles, which enclose and protects the Diamond Whetstone when not in use.
  • Sharpens knives and tools faster than conventional stones with DMT's monocrystalline diamond surface.
  • No oil is needed-sharpen dry or with water.
  • Durable construction will provide years of consistent performance and reliable service.
  • Made in USA.
DMT diamond sharpeners - coarse & extra coarse grits

Estimated Delivery (working days): 1-2 days
UK Shipping Category: Economy Delivery - £5.94 (£4.95 +VAT)
Pay in 3 interest-free payments of . Learn more

DMT Dia-Fold Serrated Knife Sharpener (Extra Fine)

DMT Dia-Fold Serrated Knife Sharpener (Extra Fine)
Ref: DMT-FSKE 

Price: £34.79 Inc VAT / £28.99 Ex VAT

Trustpilot

DMT Diafold® serrated knife sharpener. The Diafold Serrated Knife Sharpener not only maintains serrated edges, but also serves as a mini-steel, gut hook sharpener and conical file.

Extra-Fine diamond (9 micron / 1200 mesh) to polish and refine a razor edge after sharpening with a coarser diamond.
  • One tool for many tasks an excellent value for home, shop and recreational use.
  • Sharpens in a fraction of the time required by conventional stones.
  • Convenient size: 9 1/2" open. 5" closed.
  • Size of blade: 1/4" to 1/16" taper (6.4mm to 1.6mm).
  • Portable, lightweight with convenient fold & go handles, which enclose and protects the Diafold Diamond Serrated Knife Sharpener when not in use.
  • Extra-Fine diamond to polish and refine an edge.
  • Sharpens knives faster than conventional stones with DMT's monocrystalline diamond surface.
  • No oil is needed-sharpen dry or with water.
  • Durable construction will provide years of consistent performance and reliable service.
  • Made in USA.
DMT diamond sharpener - Extra fine grit type

Estimated Delivery (working days): 1-2 days
UK Shipping Category: Economy Delivery - £5.94 (£4.95 +VAT)
Pay in 3 interest-free payments of . Learn more

DMT Dia-Fold Serrated Knife Sharpener (Fine)

DMT Dia-Fold Serrated Knife Sharpener (Fine)
Ref: DMT-FSKF 

Price: £34.79 Inc VAT / £28.99 Ex VAT

Trustpilot

DMT Diafold® serrated knife sharpener. The Diafold Serrated Knife Sharpener not only maintains serrated edges, but also serves as a mini-steel, gut hook sharpener and conical file.

Fine diamond (25 micron / 600 mesh) for a razor sharp edge.
  • One tool for many tasks an excellent value for home, shop and recreational use.
  • Sharpens in a fraction of the time required by conventional stones.
  • Convenient size: 9 1/2" open. 5" closed.
  • Size of blade: 1/4" to 1/16" taper (6.4mm to 1.6mm).
  • Portable, lightweight with convenient fold & go handles, which enclose and protects the Diafold Diamond Serrated Knife Sharpener when not in use.
  • Extra-Fine diamond to polish and refine an edge.
  • Sharpens knives faster than conventional stones with DMT's monocrystalline diamond surface.
  • No oil is needed-sharpen dry or with water.
  • Durable construction will provide years of consistent performance and reliable service.
  • Made in USA.
DMT diamond sharpening stone - Fine grit type

Estimated Delivery (working days): 1-2 days
UK Shipping Category: Economy Delivery - £5.94 (£4.95 +VAT)
Pay in 3 interest-free payments of . Learn more

DMT Dia-Fold Serrated Knife Sharpener (Coarse)

DMT Dia-Fold Serrated Knife Sharpener (Coarse)
Ref: DMT-FSKC 

Price: £34.79 Inc VAT / £28.99 Ex VAT

Trustpilot

DMT Diafold® serrated knife sharpener. The Diafold Serrated Knife Sharpener not only maintains serrated edges, but also serves as a mini-steel, gut hook sharpener and conical file.

Coarse diamond (45 micron / 325 mesh) quickly restores a neglected edge.
  • One tool for many tasks an excellent value for home, shop and recreational use.
  • Sharpens in a fraction of the time required by conventional stones.
  • Convenient size: 9 1/2" open. 5" closed.
  • Size of blade: 1/4" to 1/16" taper (6.4mm to 1.6mm).
  • Portable, lightweight with convenient fold & go handles, which enclose and protects the Diafold Diamond Serrated Knife Sharpener when not in use.
  • Extra-Fine diamond to polish and refine an edge.
  • Sharpens knives faster than conventional stones with DMT's monocrystalline diamond surface.
  • No oil is needed-sharpen dry or with water.
  • Durable construction will provide years of consistent performance and reliable service.
  • Made in USA.
DMT diamond sharpeners - Coarse grit type

Estimated Delivery (working days): 1-2 days
UK Shipping Category: Economy Delivery - £5.94 (£4.95 +VAT)
Pay in 3 interest-free payments of . Learn more

DMT Diafold Flat File Diamond Sharpener (Fine)

DMT Diafold Flat File Diamond Sharpener (Fine)
Ref: DMT-FFF 

Price: £34.19 Inc VAT / £28.49 Ex VAT

Trustpilot

DMT Diafold® folding diamond flat file. For confined, narrow applications, reach for DMT Diafold Flat File. Only 1/16" thick, diamond surface on one side, tapers from the base 3/4" to 1/4".

Fine diamond (25 micron / 600 mesh) for a razor sharp edge.
  • Portable, lightweight with convenient fold & go handles, which enclose and protects the Diafold Diamond Flat Folding File when not in use.
  • Convenient size: 9 1/2" open. 5" closed.
  • Size of blade: 3/4" to 1/4" taper (18.1mm to 6.4mm).
  • Fine diamond for a razor sharp edge
  • Sharpens knives faster than conventional stones with DMT's monocrystalline diamond surface.
  • No oil is needed-sharpen dry or with water.
  • Durable construction will provide years of consistent performance and reliable service
  • Made in USA.
DMT diamond sharpening stone - Fine grit type

Estimated Delivery (working days): 1-2 days
UK Shipping Category: Economy Delivery - £5.94 (£4.95 +VAT)
Pay in 3 interest-free payments of . Learn more

DMT Diafold Flat File Diamond Sharpener (Coarse)

DMT Diafold Flat File Diamond Sharpener (Coarse)
Ref: DMT-FFC 

Price: £34.19 Inc VAT / £28.49 Ex VAT

Trustpilot

DMT Diafold® folding diamond flat file. For confined, narrow applications, reach for DMT Diafold Flat File. Only 1/16" thick, diamond surface on one side, tapers from the base 3/4" to 1/4".

Coarse diamond (45 micron/ 325 mesh) to quickly restore a neglected edge.
  • Portable, lightweight with convenient fold & go handles, which enclose and protects the Diafold Diamond Flat Folding File when not in use.
  • Convenient size: 9 1/2" open. 5" closed.
  • Size of blade: 3/4" to 1/4" taper (18.1mm to 6.4mm).
  • Fine diamond for a razor sharp edge
  • Sharpens knives faster than conventional stones with DMT's monocrystalline diamond surface.
  • No oil is needed-sharpen dry or with water.
  • Durable construction will provide years of consistent performance and reliable service
  • Made in USA.
DMT diamond sharpeners - Coarse grit type

Estimated Delivery (working days): 1-2 days
UK Shipping Category: Economy Delivery - £5.94 (£4.95 +VAT)
Pay in 3 interest-free payments of . Learn more

DMT Diafold Flat File Diamond Sharpener (X Coarse)

DMT Diafold Flat File Diamond Sharpener (X Coarse)
Ref: DMT-FFX 

Price: £34.19 Inc VAT / £28.49 Ex VAT

Trustpilot

DMT Diafold® folding diamond flat file. For confined, narrow applications, reach for DMT Diafold Flat File. Only 1/16" thick, diamond surface on one side, tapers from the base 3/4" to 1/4".

Extra-Coarse diamond (60 micron / 220 mesh) when significant removal of material is needed for a damaged edge.
  • Portable, lightweight with convenient fold & go handles, which enclose and protects the Diafold Diamond Flat Folding File when not in use.
  • Convenient size: 9 1/2" open. 5" closed.
  • Size of blade: 3/4" to 1/4" taper (18.1mm to 6.4mm).
  • Sharpens knives faster than conventional stones with DMT's monocrystalline diamond surface.
  • No oil is needed-sharpen dry or with water.
  • Durable construction will provide years of consistent performance and reliable service
  • Made in USA.
DMT diamond tool sharpener - Extra coarse grit type

Estimated Delivery (working days): 1-2 days
UK Shipping Category: Economy Delivery - £5.94 (£4.95 +VAT)
Pay in 3 interest-free payments of . Learn more

DMT Diafold Chain Saw File 5/32in (4mm) (Coarse)

DMT Diafold Chain Saw File 5/32in (4mm) (Coarse)
Ref: DMT-FCS5C 

Price: £33.83 Inc VAT / £28.19 Ex VAT

Trustpilot

DMT Diafold® diamond chain saw file. Multi-use Diafold Diamond Chain Saw Files for quick and easy chainsaw maintenance as well as the right honing steel for sharpening any curved edge.

Coarse diamond (45 micron/ 325 mesh) to quickly restore a neglected edge.
  • Size: 5/32" (4mm) - 9 ½" open (240mm) - 4" (111mm) closed.
  • Portable, lightweight with convenient fold & go handles, which enclose and protects the Diafold® Diamond Chain Saw File when not in use.
  • Coarse diamond to transform a dull edge.
  • Sharpens knives faster than conventional stones with DMT's monocrystalline diamond surface.
  • No oil is needed-sharpen dry or with water.
  • Durable construction will provide years of consistent performance and reliable service.
  • Made in USA.
DMT diamond sharpeners - Coarse grit type

Estimated Delivery (working days): 1-2 days
UK Shipping Category: Economy Delivery - £5.94 (£4.95 +VAT)
Pay in 3 interest-free payments of . Learn more

DMT Diafold Chain Saw File 6/32in (4.8mm) (Coarse)

DMT Diafold Chain Saw File 6/32in (4.8mm) (Coarse)
Ref: DMT-FCS6C 

Price: £33.83 Inc VAT / £28.19 Ex VAT

Trustpilot

DMT Diafold® diamond chain saw file. Multi-use Diafold Diamond Chain Saw Files for quick and easy chainsaw maintenance as well as the right honing steel for sharpening any curved edge.

Coarse diamond (45 micron / 325 mesh) to quickly restore a neglected edge.
  • Size: 6/32" (4.8mm) - 9 ½" open (240mm) - 4" (111mm) closed.
  • Portable, lightweight with convenient fold & go handles, which enclose and protects the Diafold Diamond Chain Saw File when not in use.
  • Coarse diamond to transform a dull edge.
  • Sharpens knives faster than conventional stones with DMT's monocrystalline diamond surface.
  • No oil is needed-sharpen dry or with water.
  • Durable construction will provide years of consistent performance and reliable service.
  • Made in USA.
DMT diamond sharpeners - Coarse grit type

Estimated Delivery (working days): 1-2 days
UK Shipping Category: Economy Delivery - £5.94 (£4.95 +VAT)
Pay in 3 interest-free payments of . Learn more

DMT Diafold Chain Saw File 7/32in (5.5mm) (Coarse)

DMT Diafold Chain Saw File 7/32in (5.5mm) (Coarse)
Ref: DMT-FCS7C 

Price: £33.83 Inc VAT / £28.19 Ex VAT

Trustpilot

DMT Diafold® diamond chain saw file. Multi-use Diafold Diamond Chain Saw Files for quick and easy chainsaw maintenance as well as the right honing steel for sharpening any curved edge.

Coarse diamond (45 micron / 325 mesh) to quickly restore a neglected edge.
  • Size: 7/32" (5.5mm) - 9 ½" open (240mm) - 4" (111mm) closed.
  • Portable, lightweight with convenient fold & go handles, which enclose and protects the Diafold Diamond Chain Saw File when not in use.
  • Coarse diamond to transform a dull edge.
  • Sharpens knives faster than conventional stones with DMT's monocrystalline diamond surface.
  • No oil is needed-sharpen dry or with water.
  • Durable construction will provide years of consistent performance and reliable service.
  • Made in USA.
DMT diamond sharpeners - Coarse grit type

Estimated Delivery (working days): 1-2 days
UK Shipping Category: Economy Delivery - £5.94 (£4.95 +VAT)
Pay in 3 interest-free payments of . Learn more


Tools Shop > DMT Diamond Sharpening >  DMT Diafold Diamond Files

Shop By Category

Free UK Delivery

When you spend over £100 (+VAT)*


Merry Christmas! Orders placed over the Christmas period (from 20th Dec - 1st Jan) will be despatched on 2nd Jan

Free UK Delivery

Economy = £4.95 (+VAT)
(small & non-bulky items only)

Next Work Day = £6.95 (+VAT)
Orders £100 and over = FREE!

Long Length = £14.95 (+VAT)
(next day, for any order value)

Full UK Delivery Info
European Delivery Info
Worldwide Delivery Info
* Free over £100 excludes long length items (tile trim & 1.2m+ levels)



Trustpilot

Service You Can Trust

Scott, and his small team of friendly customer service advisors work extremely hard to ensure that your order is delivered when you expect it. Scott is available to answer any enquiries you may have.

Friendly Customer Service

Contact Us

Delivery Information

Other Information

Secure Online PaymentsAccepted Payment Methods