Chicago-Latrobe

Letter M Cobalt Drill Bit, TiN, 135° point - Chicago-Latrobe 54112

MFR# 54112Series 2550

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Flutes2
CoatingTiN

Description

The Chicago-Latrobe 54112 is a Letter M Cobalt drill bit with a TiN finish, 135° point. Suited for stainless steel, steel. 3-1/16 flute length, 4-3/8 overall length. Series 2550.

Specifications

Coating finishTiN
Coolant throughNo
Cutting directionRight Hand
Drill bit diameter tolerance-0.0010 to 0.0000 in
Drill bit finish coatingTitanium Nitride
Drill bit gradeHeavy Duty
Drill bit materialCobalt
Drill bit size0.2950
Drill bit size letterM
Drill bit size range0.2500 - 0.3000
Drill point angle degrees135
Flute length in3-1/16
Flute typeSpiral
Material gradeM42
Number of flutes2
Overall length in4-3/8
Point typeSplit
Primary workpiece materialStainless Steel; Steel
Shank diameter0.2950
Shank length1.3125
Shank typeStraight-Cylindrical
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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