Omega Products Standard Reduction Sleeve - Grub Screw Boring Bar - Outside Diameter 40mm - Inside Diameter 8mm G Tapered neck for improved stability:

Tapered neck for improved stability: Increases rigidity along the effective length

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

Standard Sealed

4 mm) bore fits standard slitting saw arbors

Material: HSS‑E (high-speed steel with cobalt) delivers improved toughness and wear resistance for demanding metalworking environments

Omega Products Standard Reduction Sleeve - Grub Screw Boring Bar - Outside Diameter 40mm - Inside Diameter 8mm G Tapered neck for improved stability:The 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