Drill America 1/2"-"A" High Speed Steel Threaded Shank Stop Countersink, TSC Series
$13.78
Description
High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance.Countersink cutter may be used in all popular adjustable or micro-stop countersinking units utilizing a 1/4 inch.Threaded shank is for use with threaded-spindle tools, often used in aerospace and automotive applications.Through-hole flute style has a single flute that passes through the cutting head to reduce vibration and chip clogging; also called "zero flute".Precision ground to exacting tolerances and form relieved to insure concentricity of 100 degrees countersink angle
