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HSS Stub Drill, Steam Oxide, Short, 21/64"

  • Zoro #: G0119310
  • Mfr #: R40C21/64

$3.20 /ea

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  • Item: HSS Stub Drill,Steam Oxide,Short,21/64"
  • Country of Origin (subject to change): Brazil
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Precision Twist Drill #R40C21/64 Specifications

  • Zoro #: G0119310
  • Mfr #: R40C21/64
Item: HSS Stub Drill,Steam Oxide,Short,21/64" Country of Origin (subject to change): Brazil
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Description

The Precision Twist R40C stub length drill, is a round shank drill bit made of HSS with a steam tempered (also called black oxide) finish. It is suitable for drilling to a depth up to two-and-half-times the diameter of the drill. The shank diameter is the same as the drill size. Best performance with drilling into hardened, tempered alloy steel, stainless steel, cast iron, and titanium. The R40C series was designed for aircraft industry, but also works well for drilling into a variety of materials. The short length and 135-degree split-point drill geometry provide extra rigidity and ensure an accurate hole by reducing walking when the hole is started. The finish retains lubricants to aid in wear resistance and chip flow. HSS assures good performance at an economical cost. and away from the cutting edge. They are made to ANSI (fractional sizing) and NAS 907 type C industry standards, which helps ensure that drill bits around the world conform to the same specifications.

Restrictions and Compliance

WARNING : Cancer and Reproductive Harm - www.P65Warnings.ca.gov

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