Precision Twist Drill

#39 High Speed Steel Drill Bit, 118° point - Precision Twist Drill 5997978

MFR# 5997978Series R10H-R18H

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Flutes2

Description

The Precision Twist Drill 5997978 is a #39 High Speed Steel drill bit, 118° point. Suited for steel, cast iron, non-ferrous metal, superalloys & titanium. 1-3/8 flute length, 2-3/8in overall length. Series R10H-R18H.

Specifications

Coolant throughNo
Cutting directionRight Hand
Double marginNo
Drill bit gradeGeneral Purpose
Drill bit materialHigh Speed Steel
Drill bit size0.0995
Drill bit size range0.0500 - 0.1000
Drill bit size wire#39
Drill point angle degrees118
Flute by diameter ratio14xD
Flute length in1-3/8
Flute typeSpiral
Maximum drilling depth in1-3/8
Number of flats0
Number of flutes2
Overall length in2-3/8in
Point typeStandard
Primary workpiece materialSteel; Cast Iron; Non-Ferrous Metal; Superalloys & Titanium
Shank diameter0.0995
Shank length in1
Shank typeStraight-Cylindrical
Specification designationANSI
Spiral typeRegular
StandardsANSI
Tool applicationDrilling
Tool performanceGeneral Purpose
Web configurationTapered
Web thinningWeb-Thinned

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