Product Name: HSS Twist Drill Bit
Price: US$
Detail: 1/2" HSS Twist Drill Bit, 12" Extended Length

Industrial quality HSS with heavy duty black oxide finish. 135?split point to prevent wobbling. Precision ground from solid. High pressure vacuum heat treated to improve uniform hardness, Rc 64-65. 12" extended length, straight shank.

1/4" HSS Twist Drill Bit, 6" Extended Length
1/4" HSS Twist Drill Bit, 12" Extended Length
1/8" HSS Twist Drill Bit, 6" Extended Length
1/8" HSS Twist Drill Bit, 12" Extended Length
3/16" HSS Twist Drill Bit, 6" Extended Length
3/16" HSS Twist Drill Bit, 12" Extended Length
3/8" HSS Twist Drill Bit, 6" Extended Length
3/8" HSS Twist Drill Bit, 12" Extended Length
5/6" HSS Twist Drill Bit, 6" Extended Length
5/6" HSS Twist Drill Bit, 12" Extended Length
5/32" HSS Twist Drill Bit, 6" Extended Length
5/32" HSS Twist Drill Bit, 12" Extended Length
7/32" HSS Twist Drill Bit, 6" Extended Length
7/32" HSS Twist Drill Bit, 12" Extended Length
9/32" HSS Twist Drill Bit, 6" Extended Length
9/32" HSS Twist Drill Bit, 12" Extended Length