FASTPRO 10-piece drill bit set includes 1/16”, 5/64”, 3/32”, 7/64”, 1/8”, 9/64”, 5/32”, 11/64”, 3/16”, 1/4”, satisfy almost all your general drilling requirements. It feature the high hardness HSS6542 for maximum durability. 135° split point design to help reduce walking, slipping and make drilling stable, precise.