5/16 Carbide Chamfer Mill 4 Flute Double End Premium Sub-Micrograin Carbide Drill Mill4 Flute Double End UncoatedView Carbide Chamfer Mill Speeds & Feeds Chamfer mills do not come to a point. Please reference the chart below for chamfer mill dimensions..
0000/-.Premium Sub-Micrograin Solid Carbide Stub Length Drill Bits2 Flute15° Helix135° Split Point Stub Length These drill bits require rigid toolholding and workholding to be run properly and avoid breakageALTIN Coating: A high performance coating for drilling stainlesssteels, carbon steels, alloy steels, and cast iron.