Letter Z Cobalt Drill Bit, Straw, 135° point - Precision Twist Drill 5999087

Precision Twist Drill

Letter Z Cobalt Drill Bit, Straw, 135° point - Precision Twist Drill 5999087

MFR# 5999087Series R10CO-R15CO-R18CO

$21.83List $28.00 Save 22%
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Flutes2
CoatingStraw

Description

The Precision Twist Drill 5999087 is a Letter Z Cobalt drill bit with a Straw finish, 135° point. Suited for steel. 3-7/8 flute length, 5-1/4 overall length. Series R10CO-R15CO-R18CO.

Specifications

Coating finishStraw
Coolant throughNo
Cutting directionRight Hand
Double marginNo
Drill bit gradeHeavy Duty
Drill bit materialCobalt
Drill bit size0.4130
Drill bit size letterZ
Drill bit size range0.4000 - 0.5000
Drill point angle degrees135
Flute by diameter ratio9xD
Flute length in3-7/8
Flute typeRegular Spiral
Maximum drilling depth in3-7/8
Number of flats0
Number of flutes2
Overall length in5-1/4
Point typeStandard
Primary workpiece materialSteel
Shank diameter0.4130
Shank length in1-3/8
Shank typeStraight
Specification designationNAS
Specification numberNAS 907
Spiral typeRegular
StandardsANSI
Tool applicationDrilling
Tool performanceGeneral Purpose
Web configurationTapered
Web thinningWeb-Thinned
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