RUKO SPB-DIN338 σπειροειδές τρυπάνι 12,3mm θερμής έλασης HSS-R

Twist drill bit with a 12.3 mm diameter, roll-forged from high-speed steel (HSS-R) for efficient drilling in steel, cast iron, non-ferrous metals, and plastics. The black oxide finish reduces friction and improves chip flow.

Advantages

Roll-forged construction ensures consistent quality and durability. The 118° point angle and standard spiral flute provide reliable centering and smooth chip evacuation. Cylindrical shank fits standard drill chucks.

Suitable for

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

Key specifications

• Diameter: 12.3 mm
• Overall length: 151 mm
• Working length: 101 mm
• Shank diameter: 12.3 mm
• Point angle: 118°
• Material: HSS-R
• Standard: DIN 338

Recommendations

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