Chicago-Latrobe
#51 Cobalt Drill Bit, Gold; Oxide, 135° point - Chicago-Latrobe 46721
MFR# 46721Series 550
$2.18List $2.80
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Flutes2
Description
The Chicago-Latrobe 46721 is a #51 Cobalt drill bit with a Gold; Oxide finish, 135° point. Suited for titanium. 1 flute length, 2 overall length. Series 550.
Specifications
Coolant throughNo
Cutting directionRight Hand
Drill bit diameter tolerance-0.0005 to 0.0000 in
Drill bit finish coatingGold; Oxide
Drill bit gradeHeavy Duty
Drill bit materialCobalt
Drill bit size0.0670
Drill bit size range0.0500 - 0.1000
Drill bit size wire#51
Drill point angle degrees135
Flute length in1
Flute typeSpiral
Material gradeM42
Number of flutes2
Overall length in2
Point typeSplit
Primary workpiece materialTitanium
Shank diameter0.0670
Shank length1.0000
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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