A 29-piece set of HSS twist drills with integral Morse Taper shanks, spanning Ø12mm to Ø40mm in graduated steps, supplied on a heavy-duty pre-galvanised steel storage rack.Key specs Material: HSS Coating: Black oxide finish Overall length range: 182mm (12mm dia.) to 354mm (40mm dia.) Weight range: 0.098kg (12mm dia.) to 1.711kg (40mm dia.) Compatibility / fitmentFits machine spindles with the matching Morse Taper size — confirm MT size before ordering.Application / use caseOne size finer at the bottom of the range than the 28pc set (starting at Ø12mm rather than Ø12.5mm) and extending to Ø40mm, giving a broader MT1-MT6 spread for shops drilling everything from small-diameter starter holes to large-diameter through-holes on Morse-Taper-spindle machinery without a chuck.Set / kit contents 1pc of each size from Ø12mm to Ø40mm in 1mm increments (29 sizes: 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40mm) Rack: Heavy duty storage rack, made of pre-galvanised steel. Can be free-standing or wall-mounted.
