JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M19 x 0.75 Tapping Chucks It features a left‑hand spiral

It features a left‑hand spiral flute and right‑hand cutting to deliver clean

515 mm diameter combines a straight shank with a spiral flute to deliver precise hole enlargement and finishing

accurate bore in fewer passes

This reamer is designed to help you finish holes to exact size quickly and consistently

The Widin Carbide Corner Radius End Mill for Graphite (WGR504) is a precision cutting tool built for graphite machining

JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M19 x 0.75 Tapping Chucks It features a left‑hand spiralJBO Thread Ring Gauge (GO) Metric Fine Left Hand 6g M19 x 0. 75 is a precision tool used to verify external metric threads with high accuracy. Designed for machinists, inspectors, and maintenance teams, it enables fast, reliable conformance checks for left handed thread components. A knurled outer edge provides a secure grip in busy workshops, and a smooth inspection face helps with quick, repeatable testing. Precise Go gauge for metric fine left hand