JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6H - M3.5 x 0.35 ER Collet Chucks making it a strong choice

making it a strong choice for tooling setups that demand accuracy and consistency in metalworking projects

and the 300 mm gauge length provides stable tool projection for deeper pockets and longer tools

and supports dry

and fewer finishing steps

The reamer features a left-hand spiral flute with right-hand cutting and uses through coolant to control chip flow and keep the cutting edge cool

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6H - M3.5 x 0.35 ER Collet Chucks making it a strong choiceJBO Thread Plug Gauge Metric Fine Go No Go, Left Hand, 6H, M3. 5 x 0. 35 is a precision inspection tool designed for metric fine threads. It helps engineers, machinists, buyers, and hobbyists quickly verify threaded holes to ensure parts fit together cleanly and reliably. Designed for M3. 5 x 0. 35 metric fine threads with 6H tolerance, this gauge supports fast, repeatable checks that keep your workflow moving. Its Go No Go design lets you confirm