RUKO KES-DIN335-HSS-TiN-90°-8.0mm Countersink

The RUKO KES-DIN335-HSS-TiN-90°-8.0mm countersink stands out with its TiN-coated HSS body and 90° cutting angle, making it a reliable choice for deburring and chamfering across a range of materials. Its three-flute design and fully ground construction ensure smooth, chatter-free results in steel, stainless steel, cast iron, non-ferrous metals, and plastics.

Highlights

• 90° cutting angle for standard countersinks
• TiN coating reduces friction and extends tool life
• Cylindrical shank fits standard drill chucks
• Three flutes for clean, efficient cutting

In daily use

This countersink is ideal for preparing holes for flat-head screws, removing burrs, and creating precise chamfers. The right-hand cutting direction and fully ground flutes provide consistent performance in both manual and machine operations.

Full specifications

• Tool type: Countersink
• Standard: DIN 335 C
• Cutting angle: 90°
• Material: High-Speed Steel (HSS)
• Coating: Titanium Nitride (TiN)
• Max cutting diameter (d3): 8.0 mm
• Shank diameter (d1): 5.0 mm
• Overall length (l1): 45 mm
• Number of flutes: 3
• Shank type: Cylindrical
• Cutting direction: Right-hand
• Manufacturing process: Fully ground
• Suitable materials: Steel, stainless steel, cast iron, non-ferrous metals, plastics

Final note

With its durable TiN coating and precise geometry, this RUKO countersink is a dependable addition to any workshop or production environment.