RUKO SPB-DIN338 HSS-G λειασμένο σπειροειδές τρυπάνι 10,8 mm Split Point

Twist drill bit with 10.8 mm diameter, fully ground from high-speed steel (HSS-G) to DIN 338. The split point tip with 135° point angle centres precisely on contact and reduces walking, while the bright finish and standard helix angle support efficient chip evacuation in metal, plastic, and wood.

Advantages

Self-centring split point for accurate hole positioning. Fully ground flutes and tapered core provide stability and smooth cutting. HSS-G material offers good heat resistance and long tool life in alloyed and unalloyed steel, cast iron, non-ferrous metals, and plastics.

Suitable for

• Alloyed and unalloyed steel
• Cast iron
• Non-ferrous metals
• Plastics
• Wood

Key specifications

• Diameter: 10.8 mm
• Flute length: 94 mm
• Overall length: 142 mm
• Point angle: 135°
• Tip type: Split point
• Shank: Cylindrical
• Cutting direction: Right-hand
• Tolerance class: h8

Recommendations

Use with a suitable drill chuck and appropriate cutting speed for the material. Apply cutting fluid when drilling steel to extend tool life.