Letter J Cobalt Drill Bit, Straw, 135° point - Precision Twist Drill 5999029

Precision Twist Drill

Letter J Cobalt Drill Bit, Straw, 135° point - Precision Twist Drill 5999029

MFR# 5999029Series R10CO-R15CO-R18CO

$9.58List $12.29 Save 22%
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Flutes2
CoatingStraw

Description

The Precision Twist Drill 5999029 is a Letter J Cobalt drill bit with a Straw finish, 135° point. Suited for steel. 2-7/8 flute length, 4-1/8 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 size0.2770
Drill bit size letterJ
Drill bit size range0.2500 - 0.3000
Drill point angle degrees135
Flute by diameter ratio10xD
Flute length in2-7/8
Flute typeRegular Spiral
Maximum drilling depth in2-7/8
Number of flats0
Number of flutes2
Overall length in4-1/8
Point typeStandard
Primary workpiece materialSteel
Shank diameter0.2770
Shank length in1-1/4
Shank typeStraight
Specification designationNAS
Specification numberNAS 907
Spiral typeRegular
StandardsANSI
Tool applicationDrilling
Tool performanceGeneral Purpose
Web configurationTapered
Web thinningWeb-Thinned
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