Precision Twist Drill

Letter I High Speed Steel Drill Bit, Steam Oxide, 118° point - Precision Twist Drill 5998810

MFR# 5998810Series R10-R15-R18

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Flutes2
CoatingSteam Oxide

Description

The Precision Twist Drill 5998810 is a Letter I High Speed Steel drill bit with a Steam Oxide finish, 118° point. Suited for steel, stainless steel, cast iron, non-ferrous metal, superalloys & titanium, hard material. 2-7/8 flute length, 4-1/8in overall length. Series R10-R15-R18.

Specifications

Coating finishSteam Oxide
Coolant throughNo
Cutting directionRight Hand
Double marginNo
Drill bit gradeGeneral Purpose
Drill bit materialHigh Speed Steel
Drill bit size0.2720
Drill bit size letterI
Drill bit size range0.2500 - 0.3000
Drill point angle degrees118
Flute by diameter ratio11xD
Flute length in2-7/8
Flute typeSpiral
Maximum drilling depth in2-7/8
Number of flats0
Number of flutes2
Overall length in4-1/8in
Point typeStandard
Primary workpiece materialSteel; Stainless Steel; Cast Iron; Non-Ferrous Metal; Superalloys & Titanium; Hard Material
Shank diameter0.2720
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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