RUKO SPB-DIN338-HSS-G-risti-6,6mm kierrepora

Twist drill bit with 6.6 mm diameter, precision ground from high-speed steel to DIN 338. The split point design provides accurate centering and reduces walking on contact.

Advantages

Ground flute profile for efficient chip evacuation and a 135° split point for fast penetration. The bright finish reduces friction and heat buildup during drilling.

Suitable for

• Steel up to 900 N/mm²
• Cast iron
• Non-ferrous metals
• Plastics

Key specifications

• Diameter: 6.6 mm
• Total length: 109 mm
• Working length: 69 mm
• Shank: cylindrical, h8 tolerance
• Point angle: 135°
• Helix angle: type N
• Cutting direction: right-hand

Recommendations

For general purpose drilling in metal and plastic. Use with appropriate cutting fluid for extended tool life in steel.