Omega Products Standard Reduction Sleeve - Grub Screw Boring Bar - Outside Diameter 40mm - Inside Diameter 8mm G long-length ball nose geometry delivers

long-length ball nose geometry delivers precise radii and fluid motion through complex profiles

and promotes efficient chip evacuation for a cleaner cut and a smoother surface finish

fine-pitch cutting solution designed for machinists who demand clean

Versatile specifications for flexibility: available in multiple specifications to fit different mold & die projects and deep groove requirements

Helix: High helix angle to improve chip evacuation and reduce clogging

Omega Products Standard Reduction Sleeve - Grub Screw Boring Bar - Outside Diameter 40mm - Inside Diameter 8mm G long-length ball nose geometry deliversThe Omega Products Standard Reduction Sleeve for Grub Screw Boring Bars is a precision accessory that creates a secure, accurate interface between your boring bar and tooling. It's designed for professional workshops, engineers, technicians, and DIY enthusiasts who demand consistent bore alignment and reliable performance in milling, drilling, and finishing tasks. With a 40mm outside diameter and an 8mm inside diameter, this sleeve is crafted from