Letter Z High Speed Steel Drill Bit, Steam Oxide, 135° point - Precision Twist Drill 5998986

Precision Twist Drill

Letter Z High Speed Steel Drill Bit, Steam Oxide, 135° point - Precision Twist Drill 5998986

MFR# 5998986Series R10B-R15B-R18B

$17.50List $22.06 Save 20%
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Flutes2
CoatingSteam Oxide

Description

The Precision Twist Drill 5998986 is a Letter Z High Speed Steel drill bit with a Steam Oxide finish, 135° point. Suited for steel, stainless steel, cast iron, non-ferrous metal, superalloys & titanium, hard material. 3-7/8 flute length, 5-1/4in overall length. Series R10B-R15B-R18B.

Specifications

Coating finishSteam Oxide
Coolant throughNo
Cutting directionRight Hand
Double marginNo
Drill bit gradeHeavy Duty
Drill bit materialHigh Speed Steel
Drill bit size0.4130
Drill bit size letterZ
Drill bit size range0.4000 - 0.5000
Drill point angle degrees135
Flute by diameter ratio9xD
Flute length in3-7/8
Flute typeSpiral
Maximum drilling depth in3-7/8
Number of flats0
Number of flutes2
Overall length in5-1/4in
Point typeStandard
Primary workpiece materialSteel; Stainless Steel; Cast Iron; Non-Ferrous Metal; Superalloys & Titanium; Hard Material
Shank diameter0.4130
Shank length in1-3/8
Shank typeStraight-Cylindrical
Specification designationNAS
Specification numberNAS 907
Spiral typeRegular
StandardsANSI
Tool applicationDrilling
Tool performanceGeneral Purpose
Web configurationTapered
Web thinningWeb-Thinned
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