RUKO HSS-G punta elicoidale DIN 338 affilatura a croce 1/2 pollice (12,7 mm)

Twist drill bit with split point for precise centering and reduced thrust, manufactured from ground high-speed steel (HSS-G) to DIN 338. The 135° split point ensures accurate starting without center punch on many materials.

Advantages

Ground from solid HSS for high dimensional accuracy and durability. Split point geometry reduces walking and improves hole quality. Suitable for a wide range of materials including steel, cast iron, non-ferrous metals, plastics, and wood.

Suitable for

• Steel
• Cast iron
• Non-ferrous metals
• Plastics
• Wood

Key specifications

• Diameter: 12.7 mm (1/2 inch)
• Overall length: 151 mm
• Working length: 101 mm
• Material: HSS-G (ground high-speed steel)
• Standard: DIN 338
• Point type: Split point (Kreuzanschliff)
• Point angle: 135°
• Shank: Cylindrical
• Flute: Right-hand spiral
• Cutting direction: Right-hand
• Tolerance: h8
• Surface: Bright (ground)

Recommendations

Use with appropriate cutting fluid for extended tool life in metal. Secure workpiece properly before drilling.