HSS Hex Shank  Twist Drills

Manufacturing process: milled, fully ground

Point angle: 118º or 135º split point 

Material: HSS (HSS-E are available)   

Finish: black oxide, bright, or Ti-plated 

Diameter: 1/16-1/4inch, 1.5-6.5mm      

　
Diameter Flute length total length          Diameter Flute length total length
1/16" 20 64 1.5 18 61
5/64" 24 70 2.0 24 70
3/32" 30 78 2.5 30 78
7/64" 33 82 3.0 33 82
1/8" 36 86 3.2 36 86
9/64" 39 91 3.5 36 86
5/32" 43 96 4.0 43 96
11/64" 47 101 4.5 47 101
3/16" 52 107 4.8 52 107
13/64" 52 107 5.0 52 107
7/32" 57 114 5.5 57 114
15/64" 57 114 6.0 57 114
1/4" 63 122 6.5 63 122
7 piece Hex Shank Drill Set VER13137