Step Drill Bit HSS 8.5-40.5 mm M10-M40

• High-speed steel DMo5
• Step diameter for core hole and passage dimensions M10-M40
• EN 60423 / ideal for cable glands
• Shaft diameter: 12 mm
• Point angle 118° - 2 cutting edge geometry spiral grooved

The step drill is made in Germany. The tool has fixed drill diameters with the following diameters: 8.5 mm / 10.5 mm / 12.5 mm / 14.5 mm / 16.5 mm / 18.5 mm / 20.5 mm / 23.5 mm / 25.5 mm / 32.5 mm / 38.5 mm / 40.5 mm with the next drill diameter can existing hole burburbur. The cylindrical shaft with a diameter of 12 mm also has a 3-surface ground and is suitable for tension in all standard drills or cordless screwdrivers.