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Designed to deliver consistent thread formation at speed
Using the JBO NoGo Thread Ring Gauge improves workflow by speeding up inspection
making it a reliable choice for both production and prototyping work
Flute count: 4-flute design for efficient chip evacuation and enhanced cutting stability
IR/IL Insert Compatibility: Designed to work with internal right-hand (IR) and internal left-hand (IL) inserts for flexible threading directions without changing holders
Dormer Pramet R520 7/16 Inch CARBIDE TiN CDX STRAIGHT SHANK STUB DRILL DIN 6539 Insert Designed to deliver consistent threadThe Dormer Pramet R520 is a 7 16 inch diameter carbide drill with a DIN 6539 straight shank, finished with a Titanium Nitride (TiN) coating. Designed for versatile use across steel, aluminum, and stainless steel, this high performance stub drill features a 130 degree point to help self center and reduce the push force required to start drilling. With a TiN coating for extended tool life, it stays sharper longer and maintains cutting performance at
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