JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6e - M40 x 1 ER Collet Chucks The Toolex Reamer is a

The Toolex Reamer is a 5/16-inch straight-shank carbide reamer designed for reliable

Left-hand spiral flute with right-hand cutting: Provides controlled material removal and efficient chip evacuation for a clean

57mm is an intermediate-precision

99 mm holes to ISO H4 tolerance with the Toolex Reamer

paired with a DIN 8051 B tolerance of H5

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6e - M40 x 1 ER Collet Chucks The Toolex Reamer is aThe JBO Thread Ring Gauge (GO) Metric Fine Right Hand 6e M40 x 1 is a precision measurement tool designed for inspectors, machinists, and quality teams who need fast, reliable verification of external thread diameters. This GO gauge helps you confirm that threaded components meet the M40 x 1 standard with the 6e tolerance, supporting consistent fit and reliable assembly across manufacturing and service environments. Precise GO gauge for M40 x 1, right