BT40 compatibility: Directly fits standard BT40 spindles for secure
stable cuts in tight pockets and slender cavities
Durable HSS-E (M35 Cob) construction: Cobalt-enhanced high-speed steel provides improved wear resistance and heat hardness for longer tool life in demanding materials
four-flute design for mold & die work: The 90 mm overall length and 35 mm flute length provide reach and rigidity for deep cavities
minimizing runout and delivering consistent hole size across runs
JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M24 x 1.25 FMH FLH FHH S&E A&NF M&D BT40 compatibility: Directly fits standardThe JBO Thread Ring Gauge (NoGo) Metric Fine, Right Hand, 6g, M24 x 1. 25 is a precision inspection tool for verifying external thread diameters. Ideal for quality teams on shop floors, engineers, and inspectors, it delivers fast pass fail checks to ensure parts conform to the M24 x 1. 25 righthand fine thread standard. Made from hardened steel, it resists wear and maintains accuracy even in busy, demanding environments. Exact NoGo size for M24 x 1.