Precision Twist Drill

#11 High Speed Steel Drill Bit, Oxide, 135° point - Precision Twist Drill 5999779

MFR# 5999779Series R88CO-R89CO

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Flutes2
CoatingOxide

Description

The Precision Twist Drill 5999779 is a #11 High Speed Steel drill bit with a Oxide finish, 135° point. Suited for steel, stainless steel, cast iron, non-ferrous metal, superalloys & titanium, hard material. 1-3/16 flute length, 3-1/2 overall length. Series R88CO-R89CO.

Specifications

Coating finishOxide
Coolant throughNo
Cutting directionRight Hand
Double marginNo
Drill bit materialHigh Speed Steel
Drill bit size0.1910
Drill bit size range0.1500 - 0.2000
Drill bit size wire#11
Drill point angle degrees135
Flute by diameter ratio6xD
Flute length in1-3/16
Flute typeSpiral
Maximum drilling depth in1-3/16
Number of flats0
Number of flutes2
Overall length in3-1/2
Point typeStandard
Primary workpiece materialSteel; Stainless Steel; Cast Iron; Non-Ferrous Metal; Superalloys & Titanium; Hard Material
Shank diameter0.1910
Shank length in2-5/16
Shank typeStraight-Cylindrical
Specification designationNAS
Specification numberNAS 907
Spiral typeRegular
StandardsNAS 907
Tool applicationDrilling
Tool performanceGeneral Purpose
Web configurationTapered
Web thinningWeb-Thinned

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