Omega Products BT40 Slim Shrink Fit Chuck - G2.5 - 25,000RPM - 20mm Clamping Diameter - 160mm Gauge Length Outer Cartridge Exact UNEF 7/16x28 Go Gauge:

Exact UNEF 7/16x28 Go Gauge: Delivers consistent Go-side checks for right-hand 2A threads

while the broad clamping range supports a wide range of jobs

Left-hand spiral flute with right-hand cutting: Efficient chip evacuation and smooth hole finishing for consistent results

It’s a reliable choice for engineers and craftsmen who value consistency

this M10x1 taper lead HSS tap is a practical addition to any workshop or fabrication setup

Omega Products BT40 Slim Shrink Fit Chuck - G2.5 - 25,000RPM - 20mm Clamping Diameter - 160mm Gauge Length Outer Cartridge Exact UNEF 7/16x28 Go Gauge:The Omega BT40 Slim Shrink Fit Chuck is a compact, high precision toolholder designed for tightaccess milling and demanding highspeed machining. Its ideal for engineers, machinists, and workshop environments that need repeatable clamping and quick, reliable tool changes in limited space. Manufactured to BT MAS403 (JIS 6339) standards, this chuck features a 3degree taper and Form AD B for optimal balance and rigidity. Its balanced to G2. 5 at 25,000