Precision Twist Drill

1/4" High Speed Steel Drill Bit, 118° point - Precision Twist Drill 5998356

MFR# 5998356Series R10H-R18H

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Drill size1/4
Flutes2

Description

The Precision Twist Drill 5998356 is a 1/4" High Speed Steel drill bit, 118° point. Suited for steel, cast iron, non-ferrous metal, superalloys & titanium. 2-3/4 flute length, 4in overall length. Series R10H-R18H.

Specifications

Coolant throughNo
Cutting directionRight Hand
Double marginNo
Drill bit gradeGeneral Purpose
Drill bit materialHigh Speed Steel
Drill bit size in1/4
Drill bit size letterE
Drill bit size range0.2500 - 0.3000
Drill point angle degrees118
Flute by diameter ratio11xD
Flute length in2-3/4
Flute typeSpiral
Maximum drilling depth in2-3/4
Number of flats0
Number of flutes2
Overall length in4in
Point typeStandard
Primary workpiece materialSteel; Cast Iron; Non-Ferrous Metal; Superalloys & Titanium
Shank diameter in1/4in
Shank length in1-1/4in
Shank typeStraight-Cylindrical
Specification designationANSI
Spiral typeRegular
StandardsANSI
Tool applicationDrilling
Tool performanceGeneral Purpose
Web configurationTapered
Web thinningWeb-Thinned

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