1. Please take chamfering the tip of processed goods.

2. Please put dies of marking to see at front and fix by a set screw.

3. Please press against the processing material directly by dies after setting on hex shank bit insertion part of the impact driver (forward-reverse rotation).

4. Please do screwing work while applying cutting oil to the work material and rotating the impact screwdriver slowly.

5. Please rotate electric drill slowly and remove the drawing dies when you have finished threading.

6. Complete.