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Cyber Week Specials

10% off Sitewide and Free Ground Shipping, up to 40 lbs. Truck and Drop-Ship Orders Excluded. Cannot be combined with any other offer. Offer Expires 12/3/23. 10% valid in all 50 states but free freight valid in 48 contiguous states only. Cannot be used by Distributors and not valid in Canada. Promotion excludes Casting Machines, Sisma Welders & Engravers, PUK Welders and 3D Printers.

Cyber Week Specials! 10% off Sitewide + Free Ground Shipping, up to 40 lbs*. Offer Ends 12/3/23. See Terms.

Diamond Core Drills

Cut holes in stones, ceramics, and glass without chipping or cracking. Medium-fine diamond grit is electroplated onto stainless steel on 3mm shanks. Use water or light oil as lubricant.

Available in 9 sizes from 1.5mm to 11.0mm.  All have 3mm shanks.

  • Diamond Core Drill 1.5mm 3mm Shank

    Diamond Core Drill 1.5mm 3mm Shank

    sku: 2261401

    Cut holes in stones, ceramics, and glass without chipping or cracking. Medium-fine diamond grit is electroplated onto stainless steel on 3mm shanks. Use water or light oil as lubricant. Mounted on a 3mm shank. Made in Taiwan. 

    $6.35 / Each
    Add to Cart
  • Diamond Core Drill 10mm 3mm Shank

    Diamond Core Drill 10mm 3mm Shank

    sku: 2261418

    Cut holes in stones, ceramics, and glass without chipping or cracking. Medium-fine diamond grit is electroplated onto stainless steel on 3mm shanks. Use water or light oil as lubricant.Mounted on a 3mm shank. Made in Taiwan. 

    $16.95 / Each
    Add to Cart
  • Diamond Core Drill 11.0mm 3mm Shank

    Diamond Core Drill 11.0mm 3mm Shank

    sku: 2261420

    Cut holes in stones, ceramics, and glass without chipping or cracking. Medium-fine diamond grit is electroplated onto stainless steel on 3mm shanks. Use water or light oil as lubricant. Available in 9 sizes from 1.5mm to 11.0mm.  All have 3mm...

    $20.25 / Each
    Add to Cart
  • Diamond Core Drill 2.0mm 3mm Shank

    Diamond Core Drill 2.0mm 3mm Shank

    sku: 2261402

    Cut holes in stones, ceramics, and glass without chipping or cracking. Medium-fine diamond grit is electroplated onto stainless steel on 3mm shanks. Use water or light oil as lubricant.Mounted on a 3mm shank. Made in Taiwan. 

    $6.35 / Each
    Add to Cart
  • Diamond Core Drill 2.5mm 3mm Shank

    Diamond Core Drill 2.5mm 3mm Shank

    sku: 2261403

    Cut holes in stones, ceramics, and glass without chipping or cracking. Medium-fine diamond grit is electroplated onto stainless steel on 3mm shanks. Use water or light oil as lubricant. Mounted on a 3mm shank. Made in Taiwan. 

    $6.35 / Each
    Add to Cart
  • Diamond Core Drill 3.0mm 3mm Shank

    Diamond Core Drill 3.0mm 3mm Shank

    sku: 2261404

    Cut holes in stones, ceramics, and glass without chipping or cracking. Medium-fine diamond grit is electroplated onto stainless steel on 3mm shanks. Use water or light oil as lubricant. Mounted on a 3mm shank. Made in Taiwan. 

    $6.35 / Each
    Add to Cart
  • Diamond Core Drill 5.0mm 3mm Shank

    Diamond Core Drill 5.0mm 3mm Shank

    sku: 2261408

    Cut holes in stones, ceramics, and glass without chipping or cracking. Medium-fine diamond grit is electroplated onto stainless steel on 3mm shanks. Use water or light oil as lubricant. Mounted on a 3mm shank. Made in Taiwan. 

    $8.95 / Each
    Add to Cart
  • Diamond Core Drill 6.5mm 3mm Shank

    Diamond Core Drill 6.5mm 3mm Shank

    sku: 2261411

    Cut holes in stones, ceramics, and glass without chipping or cracking. Medium-fine diamond grit is electroplated onto stainless steel on 3mm shanks. Use water or light oil as lubricant. Mounted on a 3mm shank. Made in Taiwan. 

    $11.95 / Each
    Add to Cart
  • Diamond Core Drill 9.5mm 3mm Shank

    Diamond Core Drill 9.5mm 3mm Shank

    sku: 2261417

    Cut holes in stones, ceramics, and glass without chipping or cracking. Medium-fine diamond grit is electroplated onto stainless steel on 3mm shanks. Use water or light oil as lubricant. Mounted on a 3mm shank. Made in Taiwan. 

    $16.25 / Each
    Add to Cart