RUKO KES-DIN335-HSS-TiN-90°-Ø28.0mm Countersink

The RUKO KES-DIN335-HSS-TiN-90°-Ø28.0mm countersink is a high-performance tool for precise deburring, chamfering, and countersinking in steel, cast iron, non-ferrous metals, and plastics. Its 90° cutting angle and three-flute design ensure clean, chatter-free results, while the titanium nitride coating extends tool life and improves heat resistance.

Highlights

• DIN 335 C standard
• High-speed steel with TiN coating
• 90° cutting angle
• 28.0 mm nominal diameter
• Three flutes for smooth cutting
• Cylindrical shank, 12 mm diameter

In daily use

Ground from solid HSS, this countersink offers high wear resistance and consistent performance. The TiN coating reduces friction and allows higher cutting speeds. Suitable for use with drill chucks and collet chucks.

Full specifications

• Tool type: Countersink
• Standard: DIN 335 C
• Material: High-speed steel (HSS)
• Coating: Titanium nitride (TiN)
• Cutting angle: 90°
• Nominal diameter (d1): 28.0 mm
• Shank type: Cylindrical
• Shank diameter (d2): 12 mm
• Overall length (l1): 71 mm
• Flute length (l2): 28 mm
• Number of flutes: 3
• Cutting direction: Right-hand cut
• Application: Deburring, chamfering, countersinking
• Suitable materials: Steel, cast iron, non-ferrous metals, plastics
• Manufacturing process: Ground from solid
• Tool holder compatibility: Drill chucks, collet chucks
• Heat resistance: Enhanced by TiN coating
• Wear resistance: High

Final note

A reliable choice for professional metalworking, offering precision and durability in one tool.