RUKO KEB-HSSCo-Mod.30 broca helicoidal de alto rendimiento 29,0 mm

High-performance twist drill bit with 29.0 mm cutting diameter and cobalt-alloyed high-speed steel for demanding metal drilling. The self-centering split point delivers precise starts and reduces walking, while the 135° point angle provides efficient cutting in hard materials.

Advantages

Made from HSS-Co with 8% cobalt for high heat resistance and extended tool life in tough applications. The split point geometry ensures accurate positioning and reduces thrust requirements. Suitable for steel, stainless steel, cast iron, and non-ferrous metals.

Suitable for

• Steel
• Stainless steel
• Cast iron
• Non-ferrous metals

Key specifications

• Cutting diameter: 29.0 mm
• Shank diameter: 29.0 mm
• Overall length: 280 mm
• Flute length: 170 mm
• Point angle: 135°
• Material: HSS-Co (8% cobalt)
• Shank type: Cylindrical
• Cutting direction: Right-hand
• Coating: Uncoated
• Tolerance: h7
• Series: KEB-Mod.30

Recommendations

Use with suitable external coolant supply for best results. For drilling large diameters, pre-drill with a smaller pilot hole to reduce cutting forces.