Product Description
Made by G & J Hall in Sheffield
Two flute design gives balanced cut
lobed shank for non-slip grip in 3 jaw chuck
Drills its own starting hole
Size 1/8" to 1/2"
Step increment 1/32"
Maximum material thickness 1/8"
Shank fits 1/4" chuck
Drilling speed for ferrous metals 400-800rpm
Drilling speed for non-ferrous metals 900-2000rpm