Precision Twist Drill

#8 High Speed Steel Drill Bit, 118° point - Precision Twist Drill 5998440

MFR# 5998440Series R10H-R18H

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Flutes2

Description

The Precision Twist Drill 5998440 is a #8 High Speed Steel drill bit, 118° point. Suited for steel, cast iron, non-ferrous metal, superalloys & titanium. 2-7/16 flute length, 3-5/8in overall length. Series R10H-R18H.

Specifications

Coolant throughNo
Cutting directionRight Hand
Double marginNo
Drill bit gradeGeneral Purpose
Drill bit materialHigh Speed Steel
Drill bit size0.1990
Drill bit size range0.1500 - 0.2000
Drill bit size wire#8
Drill point angle degrees118
Flute by diameter ratio12xD
Flute length in2-7/16
Flute typeSpiral
Maximum drilling depth in2-7/16
Number of flats0
Number of flutes2
Overall length in3-5/8in
Point typeStandard
Primary workpiece materialSteel; Cast Iron; Non-Ferrous Metal; Superalloys & Titanium
Shank diameter0.1990
Shank length in1-3/16
Shank typeStraight-Cylindrical
Specification designationANSI
Spiral typeRegular
StandardsANSI
Tool applicationDrilling
Tool performanceGeneral Purpose
Web configurationTapered
Web thinningWeb-Thinned

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