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Tolerances follow DIN 8051 B with ISO H5 sizing
Stub-Length Carbide with ISO H4 Tolerance: Intermediate precision carbide (k10) and ISO H4 tolerance deliver repeatable hole sizes in demanding applications
Carbide-tipped design (K10) for long tool life: The carbide tip delivers superior wear resistance and sustained sharpness
helping you maintain consistent tool paths and dimensional accuracy across challenging profiles
reliable GO checks to confirm parts meet exact threading standards
JBO Thread Ring Gauge (GO) - UNF - Left Hand - 2A - 1/4 x 28 Shrink Fit Holders Tolerances follow DIN 8051 BThe JBO Thread Ring Gauge (GO) for UNF 1 4 x 28, Left Hand, 2A is a precision inspection tool designed to verify external thread diameters and pitch for components with UNF left hand threads. Its ideal for machinists, inspectors, maintenance crews, and quality controlled production lines that require reliable conformance checks and fast pass fail decisions on threaded parts. Crafted from hardened steel, this GO gauge delivers exceptional durability
US$ 175.00
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