Dormer Pramet R457 6.80 mm CARBIDE TIALN FORCE-X STEPPED SHANK COOLANT FEED SHORT SERIES (X3D) DRILL DIN 6537 K Instruments The JBO Thread Ring Gauge

The JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M52 x 2 is a precision tool used to verify external thread diameters against the metric fine standard

This reamer features a left-hand spiral flute and right-hand cutting for controlled chip formation and smooth

Go/No-Go quick checks: The paired GO and NO-GO ends deliver immediate pass/fail feedback

you can trust this tool to deliver consistent results across projects

this tool meets DIN 212-B standards and ISO H5 tolerance

Dormer Pramet R457 6.80 mm CARBIDE TIALN FORCE-X STEPPED SHANK COOLANT FEED SHORT SERIES (X3D) DRILL DIN 6537 K Instruments The JBO Thread Ring GaugeThe Dormer Pramet R457 6. 80 mm carbide drill (DIN 6537 K shank) is built for dependable, highquality hole making across steel, aluminum, and stainless steel. It features a 140 fourfacet split point for selfcentering and reduced startup push, plus a Titanium Aluminium Nitride (TiAlN) coating that extends tool life and improves performance when drilling harder materials. With a FORCEX stepped shank and a coolantfed design, this shortseries drill stays