RUKO SPB-DIN338 12,5mm HSS-Co ελικοειδές τρυπάνι

Twist drill bit with 12.5 mm diameter, made from HSS-Co (5% cobalt) for high heat and wear resistance. Ideal for drilling high-alloy steels, stainless steel, acid and heat-resistant steels, cast iron, bronze, and non-ferrous metals.

Advantages

Fully ground with split point for precise centering and reduced thrust. Bright finish, cylindrical shank, right-hand cutting. Suitable for hand drills, pillar drills, and automatic machines.

Suitable for

• High-alloy steels
• Stainless steel
• Acid and heat-resistant steels
• Cast iron
• Bronze
• Non-ferrous metals

Key specifications

• Material: HSS-Co (5% cobalt)
• Standard: DIN 338
• Diameter: 12.5 mm
• Overall length: 151 mm
• Working length: 101 mm
• Point angle: 135°
• Point type: Split point
• Shank type: Cylindrical
• Surface finish: Bright
• Tolerance: h8

Recommendations

Use with cutting fluid for optimal performance in tough materials. Ensure proper speed and feed for the material being drilled.