The ULTIMATECUT 4S tapered countersink (Ruko-102883) is a high-performance tool designed to deliver exceptional results in a variety of machining applications. Its innovative unequal-pitch design allows for smooth and quiet countersinking, minimizing vibrations and ensuring a perfectly circular finish. The distribution of cutting loads across its four sharp cutting edges reduces axial and radial forces, minimizing wear and extending tool life. This countersink is capable of drilling holes up to Ø 40.0 mm, something previously impossible with hand drills, making it a versatile option for a wide range of machines, from cordless screwdrivers to CNC machining centers.
- Number of cutting edges: 4
- Coating: Uncoated
- Clamping surface: 3-way spindle
- Cutting direction: Right-hand
- Material: HSS (High-speed steel)
- Standard: DIN 335
- Countersink angle: 90°
- Main applications: 900 N/mm² steel, <1000 N/mm² steel N/mm², Aluminum, Bronze, Plastics
- Other applications: Bronze, Cast Iron