IRWIN® HANSON® No. 13 Series 201 2 3/16" HSS Screw Machine Length Wire Gauge Drill Bit is numbered from 1 - 55 and its length is shorter for increase strength and rigidity. Size 13 drill bit with 1 1/8" twist length has 135 deg split point up to and including #42 and 118 deg conventional points above #42. It includes black oxide finish for corrosion resistance and it drill holes exactly for tapping.
Features
Engineered with premium high speed steel with black oxide coating for corrosion resistance
Numbered from 1 to 55 (large to small)
Ideal for use when non-fractional-sized holes are required
Drills exact size hole for tapping (used where more precisely sized holes are required)
