Beta 425ES/SP3 Stepped Drills, with Cylindrical Shanks, Sliding Step Geometry

425ES/SP3 Stepped Drills, with Cylindrical Shanks, Sliding Step Geometry The sliding step geometry reduces stress and ensures smooth transitions between different diameters. Perfect for clean and precise holes. Set of 3 conical HSS steel milling cutters with helical groove for rapid chip ejection. The special step geometry allows smooth cutting, reducing vibration and improving hole quality. Characteristics Designed to ensure accurate and effortless progressive drilling, reducing machining time and improving hole finish. CUTTING EFFORT REDUCTION The optimised design requires less force when drilling, ensuring faster machining and less fatigue for the operator. COMPATIBILITY WITH VARIOUS MATERIALS Ideal for steel, aluminium, non-ferrous metals and plastics, offering maximum versatility in use. Product Name Art.  g 004250800 425ES/SP3 set of stepped drills, with cylindrical shanks, sliding step geometry Ø 4÷12 ; 4÷20 ; 4÷30 mm 475