RUKO SPB-DIN338-11,6mm έλασης σπειροειδές τρυπάνι

Twist drill bit with a 11.6 mm diameter, roll-forged from high-speed steel (HSS-R) to DIN 338. The black oxide finish reduces friction and improves chip evacuation in steel, cast iron, non-ferrous metals, plastics and wood up to 900 N/mm² tensile strength.

Advantages

Roll-forged HSS body with a 118° conical point and normal helix angle delivers a balanced combination of cutting speed and durability. The cylindrical shank with h8 tolerance fits standard drill chucks securely.

Suitable for

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

Key specifications

• Diameter: 11.6 mm
• Total length: 142 mm
• Working length: 94 mm
• Point angle: 118°
• Shank type: cylindrical
• Cutting direction: right-hand

Recommendations

Use with a suitable drill chuck and cutting fluid for best results in metal. For deep holes, withdraw the bit periodically to clear chips.