Bergeon 4286 Ring Finger Gauge Wide Band Circumference Only Proxxon The HMR-301 features an arched

The HMR-301 features an arched head with a curved broad cross-pein face

and matched stripper pad Compatible Systems Profiform 200

Style Guardian II Positive Locking Posts Only Post Diameter 1

Built around the 60U 1/2 HP suction motor dust collector rated at 400 CFM

Bergeon 4286 Ring Finger Gauge Wide Band Circumference Only Proxxon The HMR-301 features an archedThe Bergeon 4286 is an exceptionally well made set of nickel plated, wide band seamless ring finger gauges built for long term professional use. Made in France, this set stands apart as the only metal ring gauge of its type not manufactured in India a distinction that reflects its superior construction and durability. This set is calibrated exclusively in metric circumference measurements, ranging from 46 mm to 76 mm. No USA ring sizes are marked on