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Diamond Hollow Core Drills

Diamond Hollow Core Drills

Hollow along their entire length to allow drilling chips to pass through the drill and minimize clogging. Reduced clogging means faster drilling. Your best choice when drilling metal, glass, and stone. Also used when drilling specimen samples. Nickel plated with industrial diamonds. Shank diameters vary with head diameters.

Best Seller Item No. I.D. O.D. Price Qty
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201-310 0.70 mm 1.00 mm
$2.99
  • (5 or more) $2.75
  • (10 or more) $2.35
201-312 0.85 mm 1.25 mm
$2.99
  • (5 or more) $2.75
  • (10 or more) $2.35
201-315 1.00 mm 1.50 mm
$2.99
  • (5 or more) $2.75
  • (10 or more) $2.35
201-317 1.20 mm 1.75 mm
$2.99
  • (5 or more) $2.75
  • (10 or more) $2.35
201-320 1.50 mm 2.00 mm
$2.99
  • (5 or more) $2.75
  • (10 or more) $2.35
201-325 1.80 mm 2.50 mm
$2.99
  • (5 or more) $2.75
  • (10 or more) $2.35