RUKO KES-Bit-HSS-TiN-90°-Ø12,4mm upotusporanterä

Precision-ground 90° countersink bit with 12.4 mm cutting diameter and TiN coating for clean chamfers in steel, stainless steel, and more.

Overview

The RUKO KES-Bit-HSS-TiN-90°-Ø12,4mm is a high-speed steel countersink bit with a titanium nitride coating. It features a 90° cutting angle, 12.4 mm cutting diameter, and 8 mm cylindrical shank. Three flutes ensure smooth cutting action. Suitable for countersinking, deburring, and chamfering in steel, stainless steel, cast iron, non-ferrous metals, and plastics.

What stands out

• TiN coating reduces friction and extends tool life
• Three-flute design for chatter-free countersinking
• Precision ground to DIN 335 C standard
• Versatile across metal and plastic materials

Technical details

• Cutting diameter: 12.4 mm
• Shank diameter: 8 mm
• Overall length: 56 mm
• Flute length: 10 mm
• Cutting angle: 90°
• Number of flutes: 3
• Material: High-Speed Steel (HSS)
• Coating: Titanium Nitride (TiN)
• Shank type: Cylindrical
• Cutting direction: Right-hand
• Standard: DIN 335 C

Our verdict

A reliable 90° countersink bit for professionals needing clean, consistent chamfers in a range of materials.