Exact 50071 HSS Step drill bit set 3-piece 4 - 12 mm, 4 - 20 mm, 6 - 30 mm TiAIN Triangular shank 1 Set

With TiAlN- (titanium-aluminium-nitride) coating: Optimum for stainless steel machining, surface hardness approx. 3000 HV · Spiral grooves: optimum cutting power, longer endurance, uniform cut · ROTASTOP® comfort shaft: No slippage in the drill chuck · "Chamfering" deburring zone: Drilling and deburring in one work step · Laser scaling of hole-Ø and speeds: Instructions for use on the tool.

Price: 159.99 from Conrad Electronic