Description
76 pc Machine Screw Fractional Metric Tap & Hex Die Set ORS NASCO Rolled spring steel bar provides Rolled spring steel bar provides maximum pressure held throughout the whole job Fixed jaw surface is grooved to achieve maximum grip Spring activated back brake keeps moving jaw firmly in position Covered double threaded screw doubles both pressure and speed with a greasing hole for optimum lubrication Dismountable Rated for heavy duty and industrial applications with chip collection capability Cuts metal without excessive heat