Featuring both 3/4" and 1" square drive compatibility
The black oxide finish offers excellent resistance to rust and corrosion
it’s backed by a lifetime warranty for peace of mind
Spring loaded ball bearings hold sockets securely
The housing is manufactured from galvanised plated pressed steel componentry
Insize IN0102 29 Piece AF HSS M2 Drill Bit Set Google~Suggestions Featuring both 3/4" and 1"Bright finish, HSS M2 grade drill bits are are precision ground with 135 degree split point for self starter. Quick and efficient swarf clearance allows clog free precision drilling. Ideal for use on metals, plastics and wood. Drill in accordance with DIN338. SPECIFICATIONS: Sizes 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, 19 64, 5 16, 21 64, 11 32, 23 64, 3 8, 25 64, 13 32, 27 64, 7 16, 29 64, 15 32,