High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance gold and black surface treated for use in stainless steel and other hard metal drilling Round shanks allow use with a wide variety of toolholding systems When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging Heavy duty 135 degree split point
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Item# : SPM13451452217
Model # : 1