Drill America Style 1 High-Speed Steel Countersink, 1/4" Shank Diameter, 7/16" Size, 100 Degrees Angle (Pack of 1)
by Drill America
- High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance, Weldon shanks feature a round shank with one of more flats machined into the side for easy indexing and alignment, Through-hole flute style has a single flute that passes through the cutting head to reduce vibration and chip clogging; also called "zero flute"
