RUKO SPB-DIN338-7,9mm-HSSCo punta elicoidale

Twist drill bit with 7.9 mm diameter, manufactured from HSS-Co (5% cobalt) for high heat and wear resistance. Ground from solid with a split point for self-centering and excellent chip removal. Ideal for drilling stainless steel, acid-resistant steel, heat-resistant steel, high-alloy steel, cast iron, bronze, and titanium alloys.

Advantages

High cobalt content ensures durability and performance in tough materials. Split point design eliminates walking and reduces thrust. Bright finish provides smooth chip flow.

Suitable for

• Stainless steel
• Acid-resistant steel
• Heat-resistant steel
• High-alloy steel
• Cast iron
• Bronze
• Titanium alloys

Key specifications

• Diameter: 7.9 mm
• Total length: 117 mm
• Working length: 75 mm
• Point angle: 130°
• Shank: cylindrical
• Tolerance: h8
• Standard: DIN 338
• Material: HSS-Co 5%

Recommendations

Use with cutting oil for best results in stainless steel. Suitable for industrial metalworking applications.