hand-operated threading tool designed to chase and repair external NPT threads
Ultra-compact geometry for tight grooves: Designed to access confined features with a minimum diameter of 6
The central lock protects contents when the cabinet isn’t attended
The robust geometry and coating support reliable performance on pre-hardened and carbon steels
Exact UNEF 7/16x28 Go Gauge: Delivers consistent Go-side checks for right-hand 2A threads
Omega Products BT40 Slim Shrink Fit Chuck - G2.5 - 25,000RPM - 20mm Clamping Diameter - 160mm Gauge Length Outer Cartridge hand-operated threading tool designed toThe 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