JBO Thread Plug Gauge - Metric Coarse Go/No-Go - Left Hand - 5H - M1.1 x 0.25 FMH FLH FHH S&E A&NF M&D this stub reamer from Toolex

this stub reamer from Toolex combines cobalt content with a stable straight shank and a left‑hand spiral flute to help achieve clean bores that conform to ISO H4 tolerances

005 mm) aligns with BS 328/4 specifications and is supplied by Toolex Ltd

Carbide construction with regular-length body: Provides long tool life and wear resistance

while the straight shank allows secure

making it a dependable choice for finishing operations in both production and workshop environments

JBO Thread Plug Gauge - Metric Coarse Go/No-Go - Left Hand - 5H - M1.1 x 0.25 FMH FLH FHH S&E A&NF M&D this stub reamer from ToolexThe JBO Thread Plug Gauge is a precision inspection tool for metric coarse threads, specifically sized M1. 1 x 0. 25 with a 5H tolerance and designed for lefthand threads. It helps engineers, machinists, and quality inspectors quickly verify threaded holes and ensure components fit correctly. Its go no go design delivers fast, reliable pass fail checks, reducing guesswork and rework on your production lines. Crafted from hardened steel, this gauge