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more predictable drilling with fewer tool changes and rework
and smoother workflows for engineers
Finish holes to a precise 10
precise UNC threading
helping you achieve clean corners and smooth finishes in fewer passes
OSG Carbide Spotting & Chamfering Drill - Micro Grain - Uncoated - 142° - 4mm MTS more predictable drilling with fewerThe OSG Carbide Spotting & Chamfering Drill is a precision tool designed to start holes cleanly and create accurate chamfers with a single operation. Crafted from premium micro grain carbide and left uncoated, this 4 mm diameter drill features a 142 chamfer angle, making it ideal for edge preparation across a range of materials. Designed for both professionals and serious hobbyists, it delivers reliable performance in demanding machining workflows.
