RUKO SPB-DIN338-TypUNI-HSSCo-12.50 HSS-Co5 spiraalboor 12,5 mm DIN 338

Twist drill bit with 12.5 mm diameter, DIN 338, made from HSS-Co5 for universal drilling in steel, stainless steel, cast iron, and non-ferrous metals. The split point provides excellent self-centering and reduces thrust.

Advantages

High cobalt content (5%) ensures high heat resistance and wear resistance. The 135° split point allows precise drilling without center punching. Tapered web increases stability and reduces breakage.

Suitable for

• Steel up to 1100 N/mm²
• Stainless steel
• Cast iron
• Non-ferrous metals

Key specifications

• Diameter: 12.5 mm
• Overall length: 151 mm
• Flute length: 101 mm
• Shank: Cylindrical, h8 tolerance
• Point angle: 135°
• Point grind: Split point
• Cutting direction: Right-hand
• Surface: Bright

Recommendations

Use with cutting oil for stainless steel and high-alloy steels. Suitable for hand drills and pillar drills. Ensure adequate clamping of the workpiece.