21/64" HSS Screw Machine Drill Bit, 118° point - Chicago-Latrobe 48921

Chicago-Latrobe

21/64" HSS Screw Machine Drill Bit, 118° point - Chicago-Latrobe 48921

MFR# 48921Series 157L

$12.36List $15.85 Save 22%
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Drill size21/64
Flutes2

Description

The Chicago-Latrobe 48921 is a 21/64" HSS Screw Machine drill bit, 118° point. Suited for aluminum, copper, magnesium, slate, thermoplastic, wood. 1-11/16 flute length, 2-15/16 overall length. Series 157L.

Specifications

Coolant throughNo
Cutting directionLeft Hand
Drill bit diameter tolerance+0.0000 to -0.0010 in
Drill bit gradeGeneral Purpose
Drill bit size in21/64
Drill bit size range0.3000 to 0.3500
Drill length typeScrew Machine
Drill point angle118
Flute length in1-11/16
Flute typeRegular Spiral
Number of flutes2
Overall length in2-15/16
Point typeStandard
Primary workpiece materialAluminum; Copper; Magnesium; Slate; Thermoplastic; Wood
Shank diameter0.3281
Shank length in1-1/4
Shank typeStraight
Spiral typeRegular
StandardsISO
Tool materialHSS
Tool performanceGeneral Purpose
Web configurationParallel
Web thinningWeb-Thinned
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