Cobalt Pilot Point Drill Bit Set, 14-Piece CENTURION snap lock plus mandrel system

snap lock plus mandrel system for quick & easy changes with no down time

and most popular option is heavy enough to absorb spills during painting

Rubber overmold grip provides comfortable sanding

It is not for use with brass tubing

3/8" dr 6pt socket:1/4

Cobalt Pilot Point Drill Bit Set, 14-Piece CENTURION snap lock plus mandrel system14 Piece, Pilot Point, Industrial Grade, Cobalt, Drill Bit Set, Designed For Maximum Speed & Life, Pilot Point & Split Tip Design, No Bit Walking, More User Control, For Drilling In Stainless Steel, Abrasive Metal & Other Hard To Drill Alloys, Set Contains: (2) 1 16", (1) 5 64", (1) 3 32", (1) 7 64", (2) 1 8", (1) 9 64", (1) 5 32", (1) 3 16", (1) 7 32", (1) 1 4", (1) 5 16", (1) 3 8" Bits.