JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M28 x 1 Boring Bar Blank with a tapered effective length

with a tapered effective length that enhances rigidity for deep groove machining

and technicians tackling precision finishing tasks

This reamer is specifically configured for accurate 21

The Toolex Reamer is an intermediate precision HSS reamer with a straight shank and spiral flute

005 mm): Ensures hole sizes stay within a tight tolerance

JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M28 x 1 Boring Bar Blank with a tapered effective lengthThe JBO Thread Ring Gauge (GO) Metric Fine, Left Hand, 6g, M28 x 1 is a precision external thread gauge built to verify metric fine threads quickly and reliably. Designed for machinists, quality teams, and production professionals, it helps confirm that M28 x 1 left hand threads meet exact size and tolerance requirements with consistent results. Precise metric fine threading (M28 x 1, 6g): Enables fast go no go checks to ensure parts meet exact size