Punta elicoidale RUKO SPB-DIN338-19,0mm-HSSCo

Professional machinists and metalworkers rely on the RUKO SPB-DIN338-19.0mm-HSSCo twist drill bit for precise, efficient drilling in tough materials. This 19.0 mm bit is engineered to DIN 338 standards and crafted from high-speed steel with 5% cobalt, ensuring durability and heat resistance in industrial environments.

Key specifications

• Drill bit type: Twist drill bit
• Diameter: 19.0 mm
• Total length: 198 mm
• Working length: 130 mm
• Material: HSS-Co (5% cobalt)
• Point angle: 135°
• Point grind: Split point
• Shank type: Cylindrical
• Cutting direction: Right-hand
• Flute type: Standard helix (Type N)
• Surface finish: Bright
• Tolerance: h8
• Manufacturing process: Fully ground

Why choose it

The 5% cobalt alloy and split point geometry deliver superior performance in stainless steel, acid-resistant steel, heat-resistant steel, high-alloy steel, cast iron, and bronze. The bright finish reduces friction and improves chip evacuation, while the h8 tolerance ensures consistent hole quality.

Ideal use cases

• Drilling stainless steel and acid-resistant steel
• Machining heat-resistant and high-alloy steels
• Working with cast iron and bronze
• Industrial metalworking and fabrication
• Drilling hard plastics

Good to know

This drill bit is fully ground from solid HSS-Co for high precision and long tool life. It conforms to DIN 338, ensuring compatibility with standard drill chucks and collets.