OSG Carbide Spotting & Chamfering Drill - Micro Grain - Uncoated - 142° - 4mm MTS and smoother workflows for engineers

and smoother workflows for engineers

while the left-hand spiral flute and right-hand cutting provide stable

reduces finishing steps

supporting proper fitment and sealing

and hobbyists who demand reliable radii in their parts

OSG Carbide Spotting & Chamfering Drill - Micro Grain - Uncoated - 142° - 4mm MTS and smoother workflows for engineersThe 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.