TERRAX HSS COUNTERSINK SET 6.43MM - 20.5MM - 6PC

Upgrade your workshop with the Ruko Terrax 6-piece Countersink Set, engineered for burr-free, chatter-free performance across a wide range of industrial materials. Manufactured to DIN 335 Type C (90°) standards, this high-speed steel (HSS) set delivers exceptional cutting sharpness thanks to CBN deep-ground flutes, ensuring clean finishes and extended tool life.

📦 Set Includes:

• Diameters: 6.3 / 8.3 / 10.4 / 12.4 / 16.5 / 20.5 mm
• Supplied in a durable plastic combi box for organised storage

✅ Key Features:

• Material: High-Speed Steel (HSS)
• Cutting Angle: 90°
• Shank Type: Straight
• Finish: Bright HSS
• Weight: Approx. 0.5 kg

🛠️ Applications:

Ideal for use on:

• Non-ferrous metals
• Stainless steel sheets
• Thermoplastics and thermosetting plastics
• All common steel sheets

Perfect for professionals in:

• Electrical installation
• Automotive and mechanical engineering
• Cabinet and switchgear construction
• Sanitary and heating technology

💡 Pro Tip:

For optimal results, operate at low cutting speeds and apply cooling during lowering to extend tool life.