Metal Drill Bit Set - Titanium Nitride

Metal Drill Bit Set - Titanium Nitride.

25 Piece: 1mm to 13mm

HSS METAL DRILL BITS are constructed of M2 High Speed Steel for the best combination of strength, heat resistance and wear resistance. Great general purpose drill bits to suit a builder, electrician, plumber or DIV handyman to deal with timber, aluminium or steel. Fully ground HSS drill bits feature a Titanium Nitride (liN) gold coating for longer life with an increased 135 degree point enabling a faster drilling rate, lower feed pressure and features a 'split point' or 'self centering' tip