Precise taper shank with ISO H5 tolerance: DIN 8051-B tolerance and ISO H5 class ensure tight size control and a reliable
This item is made to order with a typical dispatch window of 24–48 hours
and repeatable finishes
Helix Angle: 30° to optimize cutting action
use with appropriate cutting fluid and reaming practices to extend tool life and achieve a consistent surface finish
JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M16 x 0.75 Boring Bar Blank Precise taper shank with ISOThe JBO Thread Ring Gauge (GO) Metric Fine, Left Hand, 6g, M16 x 0. 75 is a precision tool designed to verify external thread diameters with reliability. Suitable for engineers, buyers, tradespeople, hobbyists, and quality teams, it provides quick, confident checks to ensure components meet metric fine thread specifications. Built from hardened steel, this GO gauge is built for durability in busy workshops, offering long lasting performance and