OSG Carbide Spotting & Chamfering Drill - Micro Grain - Uncoated - 100° - 4mm 4 Month Widin 3 balance grades reduce runout

3 balance grades reduce runout and chatter

and maintain thread quality across production runs

and longer service life across a variety of metals

and ball-nose geometry gives you confidence in repeatable performance

The JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M39 x 1

OSG Carbide Spotting & Chamfering Drill - Micro Grain - Uncoated - 100° - 4mm 4 Month Widin 3 balance grades reduce runoutThe OSG Carbide Spotting & Chamfering Drill (4 mm) is engineered for quick, accurate chamfering and spot drilling across a range of materials. Made from micro grain carbide and left uncoated, this tool delivers clean, precise chamfers with a consistent 100 angle, ideal for edge preparation and guiding subsequent drilling steps. 100 chamfer precision: Delivers exact 100 degree chamfer geometry for consistent edge preparation, improving fit and reducing