Sumitomo
#21 Solid Carbide Screw Machine Drill Bit, Coated, 135° point - Sumitomo U101031
MFR# U101031Series MDW-HGS
$89.28List $107.06
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Flutes2
CoatingCoated
Description
The Sumitomo U101031 is a #21 Solid Carbide Screw Machine drill bit with a Coated finish, 135° point. Suited for cast iron, stainless steel, steel. Series MDW-HGS.
Specifications
Coating finishCoated
Coolant throughYes
Drill bit diameter toleranceh8
Drill bit size0.1590
Drill bit size range0.1500 to 0.2000
Drill bit size wire#21
Drill length typeScrew Machine
Drill point angle135
Drill point length0.0329
Flute by diameter ratio3xD
Flute length0.9843
Maximum drilling depth0.7458
Number of flutes2
Number of margins2
Overall length3.1496
Primary workpiece materialCast Iron; Stainless Steel; Steel
Shank length2.0866
Shank typeStraight-Cylindrical
Tool materialSolid Carbide
Web configurationTapered
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