5 - 10 bits of each size: 1⁄16", 5⁄64", 3⁄32", 7⁄64", 1⁄8", 9⁄64", 5⁄32", 11⁄64", 3⁄16", 13⁄64", 7⁄32", 15⁄64", 1⁄4", 17⁄64", 9⁄32", 5⁄16", 21⁄64", 11⁄32" & 3⁄8"
170 piece, titanium coated twist drill bit set includes five to ten each of nineteen sizes ranging from 1/16" to 3/8". Includes a drill size gauge for handy reference.
Includes handy drill bit size gauge
HSS for drilling tougher materials like metal and plastics
Titanium coating reduces heat for increased bit life
Molded insert with labels keeps bits organized