RUKO HSS Spiral Fluted Step Drill Bit with Split Point, Tin Finish, 4.0-20.0 mm Diameter, Size 1, 75.0 mm Length, R101051T

• With this robust tool, plates can be centred, drilled and deburred in one operation.
• Drilling in 9 steps: Ø 4 - 6 - 8 - 10 - 12 - 14 - 16 - 18 - 20 mm
• CBN ground flutes for quiet running and high cutting performance
• The cone facilitates retraction in bored-through plates.
• Wear-resistant coating TiN (Titanium Nitride) for longer life and hard materials

Product description: Stepped Drills HSS-TiN Size 1 The tool for sheet metal working. Be it in the electrical industry, the plumbing and heating technology or in the automobile industry, mechanical engineering, control cabinet and the aircraft industry A robust tool suitable for all common industrial materials, such as non-ferrous metals, stainless steel sheets, thermoplastic and thermoset plastics as well as all common steel sheets up to a thickness of 4.0 mm. With this robust tool, plates can be centred, drilled and deburred in one operation. Specifications: Drilling: 4.0 - 20 mm Overall length: 75 mm Cutting: HSS TiN Shaft diameter: 8.0 mm Shaft: 3-way clamping surface Right-handed cutting