Precision Twist Drill

25/64" High Speed Steel Screw Machine Drill Bit, Coated, 135° point - Precision Twist Drill 5999437

MFR# 5999437Series R40C

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Drill size25/64
CoatingCoated

Description

The Precision Twist Drill 5999437 is a 25/64" High Speed Steel Screw Machine drill bit with a Coated finish, 135° point. Suited for titanium. 1-7/8 flute length, 3-1/4 overall length. Series R40C.

Specifications

Coating finishCoated
Coolant throughNo
Cutting directionRight Hand
Drill bit gradeHeavy Duty
Drill bit size in25/64
Drill bit size range0.3500 to 0.4000
Drill length typeScrew Machine
Drill point angle135
Flute by diameter ratio2.5xD
Flute length in1-7/8
Flute typeSpiral
Overall length in3-1/4
Point typeSplit
Primary workpiece materialTitanium
Shank typeStraight-Cylindrical
Specification designationANSI; NAS
Specification numberNAS 907
Spiral typeRegular
StandardsANSI
Tool materialHigh Speed Steel
Tool performanceHigh Performance
Web configurationTapered
Web thinningWeb-Thinned

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