SE 4-Margin Drills with Through Coolant for Steel

High-performance platform for mid-L/D applications in steel.

Primary Application

B256 series solid carbide drills are the high-performance platform for mid-L/D applications in steel that require high accuracy and consistent hole straightness combined with excellent
metal removal rates and long tool life

Customisation

• Intermediate diameters available as semi-standards.
• Length variations and step drills available as engineered solutions.
• For follow-up operations, such as machining screw holes in connecting rods, the point angle of the step drill for the screw head should be adjusted.