Chicago-Latrobe
#22 Cobalt Drill Bit, TiAlN, 135° point - Chicago-Latrobe 44992
MFR# 44992Series 550TA
$7.99List $10.25
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Flutes2
CoatingTiAlN
Description
The Chicago-Latrobe 44992 is a #22 Cobalt drill bit with a TiAlN finish, 135° point. Suited for steel, stainless steel. 2 flute length, 3-1/8 overall length. Series 550TA.
Specifications
Coating finishTiAlN
Coolant throughNo
Cutting directionRight Hand
Drill bit diameter tolerance-0.0007 to 0.0000 in
Drill bit gradeHeavy Duty
Drill bit materialCobalt
Drill bit size0.1570
Drill bit size range0.1500 - 0.2000
Drill bit size wire#22
Drill point angle degrees135
Flute length in2
Flute typeRegular Spiral
Material gradeM42
Number of flutes2
Overall length in3-1/8
Point typeSplit Point
Primary workpiece materialSteel; Stainless Steel
Shank diameter0.1570
Shank length1.1250
Shank typeStraight
Specification designationNAS
Specification numberNAS 907
Spiral typeRegular
StandardsDIN 338; NAS 907 Type J
Tool performanceHigh Performance
Web configurationTapered
Web thinningWeb-Thinned
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