Omega Products Standard Reduction Sleeve - Grub Screw Boring Bar - Outside Diameter 20mm - Inside Diameter 8mm ER Collet Chucks W coating for extended tool

W coating for extended tool life: The advanced W coating reduces friction and wear

versatile tool built for deep pockets

Corner Radius Options: Available in multiple corner radii to match part contours and achieve precise finishes (including R0

reduces stress concentrations

Its long-length design expands your capabilities for deeper cuts without repositioning the workpiece

Omega Products Standard Reduction Sleeve - Grub Screw Boring Bar - Outside Diameter 20mm - Inside Diameter 8mm ER Collet Chucks W coating for extended toolOmega Products Standard Reduction Sleeve for Grub Screw Boring Bars provides a precise, stable interface between your boring bar and holder. Ideal for engineers, buyers, tradespeople, hobbyists, and technicians, it helps improve accuracy and repeatability in milling, drilling, and turning tasks. The sleeves design focuses on consistent seating and concentric performance to support better hole quality and finish. Exact fit for reliable concentricity: