21/64" Drill Bit, 135° point - OSG 215-3281

OSG

21/64" Drill Bit, 135° point - OSG 215-3281

MFR# 215-3281Series 215

$50.52List $64.80 Save 22%
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Drill size21/64
Flutes2

Description

The OSG 215-3281 is a 21/64" drill bit, 135° point. Suited for steel, alloy steel, stainless steel, cast iron, aluminum silicate, nickel alloy, titanium, titanium alloy. 1-11/16 flute length, 2-15/16 overall length. Series 215.

Specifications

Coolant throughNo
Cutting directionRight Hand
Drill bit diameter tolerance+0 to -0.013 mm
Drill bit size in21/64
Drill bit size range0.3000 - 0.3500
Drill point angle135
Flute by diameter ratio5xD
Flute length in1-11/16
Flute typeSpiral
Number of flutes2
Overall length in2-15/16
Point typeStandard
Primary workpiece materialSteel; Alloy Steel; Stainless Steel; Cast Iron; Aluminum Silicate; Nickel Alloy; Titanium; Titanium Alloy
Shank diameter0.3281
Shank typeStraight-Cylindrical
Spiral typeSlow
Tool performanceGeneral Purpose
Web configurationTapered
Web thinningWeb-Thinned
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