Tap Holder M4-M10 /screwdriver type/
You`ll need:
1x M6x60 bolt
1x M6x5 nut
1x M6x30 nut
2x M3x30 bolts
2x M3 nuts
May use some tape for the long nut, because I made the hole in the handle a little bit loose. Use handle only for tightening, not for rotation. When rotate the tap in the hole hold the clamps, as shown on the pictute. Use it for soft materials like plastic.