Chicago-Latrobe
#20 High Speed Steel Screw Machine Drill Bit, 118° point - Chicago-Latrobe 49090
MFR# 49090Series 157L
$4.94List $6.34
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Flutes2
Description
The Chicago-Latrobe 49090 is a #20 High Speed Steel Screw Machine drill bit, 118° point. Suited for aluminum, copper, magnesium, slate, thermoplastic, wood. 1-1/16 flute length, 2-1/8 overall length. Series 157L.
Specifications
Coolant throughNo
Cutting directionLeft Hand
Drill bit diameter tolerance+0.0000 to -0.0007 in
Drill bit gradeGeneral Purpose
Drill bit size0.1610
Drill bit size range0.1500 to 0.2000
Drill bit size wire#20
Drill length typeScrew Machine
Drill point angle118
Flute length in1-1/16
Flute typeSpiral
Number of flutes2
Overall length in2-1/8
Point typeStandard
Primary workpiece materialAluminum; Copper; Magnesium; Slate; Thermoplastic; Wood
Shank typeStraight-Cylindrical
Spiral typeRegular
StandardsISO
Tool materialHigh Speed Steel
Tool performanceGeneral Purpose
Web configurationParallel
Web thinningWeb-Thinned
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