RUKO DIN 338 HSS-R kierrepora 11,5 mm valssattu

Twist drill bit with 11.5 mm diameter for efficient drilling in metal, plastic, and wood. Roll-forged from high-speed steel (HSS-R) with black oxide finish for durability and long service life.

Advantages

Roll-forged HSS-R construction provides high toughness and resistance to breakage. The black oxide surface reduces friction and improves chip evacuation. Precision-ground point with 118° angle ensures accurate centering and fast cutting.

Suitable for

• Steel and cast iron
• Non-ferrous metals
• Plastics
• Wood

Key specifications

• Diameter: 11.5 mm
• Overall length: 142 mm
• Working length: 94 mm
• Shank: cylindrical, 11.5 mm
• Standard: DIN 338
• Material: HSS-R
• Point angle: 118°
• Cutting direction: right-hand
• Tolerance: h8

Recommendations

Use with a suitable drill chuck and cutting fluid for metal applications. For best results, pre-drill with a smaller diameter when drilling hard materials.