RUKO KES-DIN335-HSS-TiN-90°-Ø16.5mm Countersink Bit

Creating clean, precise countersinks in metal and plastic often requires a tool that can withstand high temperatures and maintain sharpness. The RUKO KES-DIN335-HSS-TiN-90°-Ø16.5mm countersink bit addresses this with a titanium nitride coating and solid HSS construction.

Who is it for

This bit is for machinists, metalworkers, and serious DIYers who need reliable countersinking, deburring, and chamfering in steel, cast iron, non-ferrous metals, and plastics.

Main features

• 90° cutting angle for standard countersinks
• TiN coating reduces friction and increases wear resistance
• Three precision-ground flutes for smooth cutting
• Straight shank, 10 mm diameter, fits standard drill chucks

Specifications

• Tool Type: Countersink
• Standard: DIN 335 C
• Material: High-Speed Steel (HSS)
• Coating: Titanium Nitride (TiN)
• Cutting Angle: 90°
• Cutting Diameter: 16.5 mm
• Shank Type: Straight Shank
• Shank Diameter: 10 mm
• Overall Length: 63 mm
• Number of Flutes: 3
• Application: Countersinking, Deburring, Chamfering
• Suitable Materials: Steel, Cast Iron, Non-ferrous Metals, Plastics
• Manufacturing Process: Ground from solid
• Edge Type: Precision Ground
• Direction of Cut: Right-hand cut
• Heat Resistance: Up to 600°C
• Wear Resistance: High
• Friction Reduction: Yes
• Packaging Quantity: 1 piece
• Product Series: RUKO 102105

Tips

Use a cutting fluid on steel to extend tool life. Reduce speed when countersinking plastics to avoid melting.