
OSG
1/4" Solid Carbide Drill Bit, Multi-layer, 140° point - OSG 660025017
MFR# 660025017Series 6600
$142.04List $182.18
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Drill size1/4
Flutes3
CoatingMulti-layer
Description
The OSG 660025017 is a 1/4" Solid Carbide drill bit with a Multi-layer finish, 140° point. Suited for steel, stainless steel, cast iron, hardened materials. Series 6600.
Specifications
Coating finishMulti-layer
Coolant throughYes
Cutting directionRight Hand
Drill bit diameter tolerance+0 to -0.0009 in
Drill bit size in1/4
Drill bit size letterE
Drill bit size range0.2500 to 0.3000
Drill point angle140
Flute by diameter ratio3xD
Flute length (mm)32.00
Flute typeRegular Spiral
Number of flutes3
Number of margins1
Overall length3.4646
Point typeR-Thinned
Primary workpiece materialSteel; Stainless Steel; Cast Iron; Hardened Materials
Shank diameter0.2500
Shank typeStraight
Spiral typeRegular
Tool materialSolid Carbide
Tool performanceHigh Performance
Web configurationTapered
Web thinningR-Thinned
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