Casting repair products are eveloped and manufactured by LOCK-N-STITCH Inc.,the world leader in casting repair metal stitching technology.
We use the latest state-of-the-art CNC machining and
grinding equipment. We even manufacture our own special
We've tried them all and this one remains by far the best tool for the job! This is a high quality, industrial grade tool. With a little practice, you'll break fewer taps and actually enjoy fix'n cracks.
Power tapping is at least 5 times faster than hand tapping.
Power tapping creates better threaded holes because it avoids the side pressure that is common to hand tapping.
The speed of power tapping can make repairing longer cracks profitable.
Pneumatic works better than electric for tapping because pneumatic won’t coast after you release the trigger. (Coasting increases the risk of tap breakage.)
Valuable information sheet "Tapping Tips" included with each tapping tool you purchase. If you bought your tapper ...