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accurate holes and durable
HSS‑E (M35 cobalt) with DIN 212-B tolerance: Provides durable wear resistance with tight hole size control (D = 0 to +0
Optimized Rake Edge for Longevity: The cutting edge is engineered for high strength using an optimized rake angle
while the standard length and taper shank ensure compatibility with existing equipment and setups
Stock note: "In stock" refers to blanks that are in stock ready to manufacture the reamer for you
JBO Thread Ring Gauge (GO) - UNF - Left Hand - 2A - 1 x 12 FHH accurate holes and durableDesigned for UNF left hand threads (1 in diameter, 12 threads per inch) in 2A class, the JBO Thread Ring Gauge (GO) provides fast, go no go verification of external threads. Built from hardened steel, it stands up to daily workshop use while delivering consistent, reliable checks for quality control. UNF LH 1 12 Go Gauge for precise thread verification: Specifically sized for UNF left hand threads at 1 x 12, it delivers quick, accurate pass fail
