7/8" UNF HSS L/H Second Tap 6571131 FULLY GROUND WITH INTERNAL RELIEF
Baker’s notes & crumb story
Description
7 8" UNF HSS L H Second Tap 6571131 FULLY GROUND WITH INTERNAL RELIEF FULLY GROUND WITH INTERNAL RELIEF This feature allows Holemaker cutters to produce reamed quality burr free holes and also helps to reduce torque and horsepower requirements depending on driving conditions