RUKO KEB-HSSCo-Mod.55-14,0mm Broca helicoidal HSS-Co DIN 338

Drilling into high-alloy steels, stainless steel, cast iron, bronze, and non-ferrous metals demands a tool that stays sharp and centered under pressure. The RUKO KEB-HSSCo-Mod.55-14,0mm is a fully ground HSS-Co twist drill bit engineered for exactly those demanding materials.

Who is it for

Professional machinists, metalworkers, and maintenance technicians who need a reliable, high-performance drill bit for tough alloys and production drilling.

Main features

• HSS-Co (5% cobalt) for high heat resistance and durability
• 135° split point for self-centering and reduced walking
• Fully ground flutes for smooth chip evacuation
• DIN 338 standard dimensions: 14.0 mm diameter, 169 mm overall length, 114 mm working length
• Cylindrical shank, right-hand cutting, bright finish

Specifications

• Diameter: 14.0 mm
• Overall length: 169 mm
• Working length: 114 mm
• Material: HSS-Co (5% cobalt)
• Point angle: 135°
• Point grind: Split point
• Shank type: Cylindrical
• Cutting direction: Right-hand
• Standard: DIN 338
• Tolerance: h8

Tips

Use cutting fluid or coolant when drilling stainless steel or high-alloy steels to extend tool life. Ensure the workpiece is securely clamped and the drill is properly aligned.