RUKO KES-DIN335-HSS-TiAlN-90°-Ø20.5mm Countersink

The RUKO KES-DIN335-HSS-TiAlN-90°-Ø20.5mm countersink stands out with its TiAlN coating, which delivers high heat and wear resistance for demanding industrial tasks. Its 90° cutting angle and 20.5 mm diameter make it ideal for precise deburring, chamfering, and countersinking in a wide range of materials.

Highlights

• TiAlN coating for high heat and wear resistance
• 90° cutting angle for standard countersinks
• 20.5 mm cutting diameter for larger holes
• Three-flute design for smooth cutting
• Ground from high-speed steel for durability

In daily use

This countersink is a reliable choice for professionals working with steel, stainless steel, cast iron, non-ferrous metals, and plastics. The straight shank fits standard drill chucks, and the right-hand cut ensures efficient material removal. Whether you're deburring sharp edges or preparing holes for flat-head screws, this tool delivers consistent results.

Full specifications

• Tool Type: Countersink
• Standard: DIN 335 C
• Material: High-Speed Steel (HSS)
• Coating: Titanium Aluminum Nitride (TiAlN)
• Cutting Angle: 90°
• Cutting Diameter (D2): 20.5 mm
• Shank Type: Straight Shank
• Shank Diameter (D1): 10 mm
• Overall Length (L1): 63 mm
• Number of Flutes: 3
• Application: Deburring, Chamfering, Countersinking
• Suitable Materials: Steel, Stainless Steel, Cast Iron, Non-ferrous Metals, Plastics
• Manufacturing Process: Ground
• Direction of Cut: Right-hand
• Heat Resistance: High
• Wear Resistance: High
• Corrosion Resistance: Improved (due to TiAlN coating)
• Recommended Use: Industrial, Professional
• Packaging Quantity: 1 piece

Final note

A high-performance countersink for professionals who demand precision and longevity from their cutting tools.