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and reduced risk of oversize or undersize holes
HSS M2: Durable construction and secure toolholder fit with BS 328/4 compliance for reliable
high-quality bore finish with minimal post-processing
Metric Fine precision for accurate hole checks: Precisely machined for metric fine threads (M48 x 2) with 6H tolerance
This reamer finishes holes to ISO H4 tolerance
JBO Thread Plug Gauge - UNEF Go-No/Go - Right Hand - 2B - 1 1/16 x 18 4 Month Widin and reduced risk of oversizeThe JBO Thread Plug Gauge is a UNEF Go No Go tool designed for precise verification of internal threads in right hand configurations. Sized for 1 1 16 x 18 with a 2B tolerance, it provides a reliable way to confirm that threaded holes meet Unified thread standards without guesswork. This gauge is ideal for professionals in manufacturing, automotive, aerospace, and maintenance who need consistent, fast thread acceptance testing. Engineers, machinists,
