JBO Thread Plug Gauge - BSW Go/No-Go - Right Hand - Medium Class - 1 1/8 x 7 End Mill Holders Taper shank in M2 HSS

Taper shank in M2 HSS with left-hand spiral flute: Provides rigid mounting

Square shank compatibility with a range of sizes: supports standard square-shank tooling and offers multiple size options to match different drilling machines

you can select cutting length and taper angle to optimize tool stiffness

The combination of long length and 3-flute geometry makes it ideal for pocketing

it delivers repeatable hole sizes with a smooth finish

JBO Thread Plug Gauge - BSW Go/No-Go - Right Hand - Medium Class - 1 1/8 x 7 End Mill Holders Taper shank in M2 HSSThe JBO Thread Plug Gauge is a precise go no go tool designed for professionals who inspect threaded holes. Sized for 1 1 8 x 7 BSW right hand threads and graded to Medium class tolerance, it helps ensure every hole meets standard thread specifications quickly and reliably. Use it on parts from manufacturing lines, automotive assemblies, and aerospace components to confirm proper fitment and consistent performance. Two Ended Go No Go Design: Provides