RUKO KES-DIN335-HSS-TiN-90°-Ø20,5mm Kužeľový záhlbník

Deburring and chamfering holes in steel, cast iron, non-ferrous metals, and plastics can be time-consuming without the right tool. The RUKO KES-DIN335-HSS-TiN-90°-Ø20.5mm conical countersink bit solves this by providing a precision-ground, TiN-coated HSS cutting edge that produces clean, consistent 90° countersinks in a single pass.

Who is it for

Machinists, metalworkers, and maintenance technicians who need a reliable countersink bit for deburring, chamfering, and countersinking in a variety of materials, including steel, cast iron, non-ferrous metals, and plastics.

Main features

• Conical countersink bit conforming to DIN 335 C standard
• Made from High-Speed Steel (HSS) with Titanium Nitride (TiN) coating for extended tool life and reduced friction
• 90° cutting angle for standard countersunk screws
• 20.5 mm cutting diameter, 10 mm cylindrical shank diameter
• Three flutes for smooth cutting and efficient chip evacuation
• Right-hand cutting direction
• Precision ground for accurate, repeatable results

Specifications

• Tool Type: Conical Countersink Bit
• Standard: DIN 335 C
• Material: High-Speed Steel (HSS)
• Coating: Titanium Nitride (TiN)
• Cutting Angle: 90°
• Cutting Diameter (d1): 20.5 mm
• Shank Type: Cylindrical Shank
• Shank Diameter (d2): 10 mm
• Overall Length (l1): 63 mm
• Flute Length (l2): 10 mm
• Number of Flutes: 3
• Direction of Cut: Right-hand
• Application: Deburring, Chamfering, Countersinking
• Suitable Materials: Steel, Cast Iron, Non-Ferrous Metals, Plastics
• Manufacturing Process: Precision Ground

Tips

Use appropriate cutting speeds for the material being machined. Apply cutting fluid when working with steel to prolong tool life. Ensure the workpiece is securely clamped before countersinking.