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Drills / 200SET

Solid Carbide Twister® Hi-Roc® Straight Flute Drill Sets
Designed to drill hardened steel in the 42-65 Rc range.

  • Available in three popular sets.  Each set contains a selection of more frequently used drills
  • Packed in a plastic case
  • Used for drilling bolt studs, welds and other hard materials
  • Ideal for tool box
  • 20010000 - 1/8", 3/16", 1/4", 5/16", 3/8"
  • 20020000 - 1/16", 3/32", 1/8", 5/32", 3/16", 7/32", 1/4"
  • 20030000 - 3/64", 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16"
  • Recommended max drill depth = L2 - 1.5 x D1
*The metric sets in this series have been obsoleted as of 9/30/22.  Tools with stock will be available until the stock is depleted and cannot be returned.  Contact customer service if you require an obsolete tool as a special.

Product Range

Tool No. EDP Diameter (D/D1)
20010000 20181 Set 1/8- 3/16 - 1/4 - 5/16 - 3/8
20020000 20367 Set 1/16-3/32-1/8-5/32-3/16-7/32-1/4
20030000 20526 Set 3/64- 1/16- 5/64- 3/32- 7/64- 1/8- 9/64- 5/32- 11/64- 3/16