Purpose: Precision hole enlargement and finishing with repeatable accuracy
The tool is offered in various specifications to meet a range of machining needs
Taper shank in BS 328/4 with M2 HSS: ensures secure seating in standard tool holders and durable performance for demanding applications
while the straight shank and standard tolerance alignment offer dependable compatibility and predictable performance in a wide range of finishing applications
and cost-effective production thanks to longer tool life and fewer passings required to reach final dimensions
JBO Thread Ring Gauge (NoGo) - Metric Coarse - Right Hand - 6g - M1.8 x 0.35 Power Milling Chucks Purpose: Precision hole enlargement andThe JBO Thread Ring Gauge (NoGo) Metric Coarse, Right Hand, 6g, M1. 8 x 0. 35 is a precision inspection tool for external metric coarse threads. Designed for engineers, machinists, quality inspectors, and hobbyists, it helps ensure M1. 8 x 0. 35 threads meet the required standard and fit reliably in assemblies. Crafted from hardened steel for durability, this NoGo gauge stands up to daily use in busy workshops. Its right hand orientation and coarse