SGS
21/64" Carbide Drill Bit, 140° point - SGS 56121
MFR# 56121Series 106
$81.88List $103.19
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Drill size21/64
Flutes2
Description
The SGS 56121 is a 21/64" Carbide drill bit, 140° point. Suited for cast iron, hardened steel, steel. 1-11/16 flute length, 2-15/16 overall length. Series 106.
Specifications
Coolant throughNo
Cutting directionRight Hand
Drill bit diameter tolerance+0.0000 to -0.0005 in
Drill bit size in21/64
Drill bit typeStraight-Flute
Drill point angle140
Flute by diameter ratio3xD
Flute length in1-11/16
Material gradeMicrograin
Maximum drilling depth1.3590
Number of flutes2
Overall length in2-15/16
Point typeStandard
Primary workpiece materialCast Iron; Hardened Steel; Steel
Secondary workpiece materialHardened Materials
Shank diameter0.3281
Shank length1.4220
StandardsDIN 6539
Tool materialCarbide
Web thinningWeb-Thinned
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