Makita TD173DZ Impact Driver TD173DZAP Purple 18V 1/4 Brushless. Tightening capacity (mm). Machine screw: M4 to M8, Bolt: M5 to M16. High-strength bolt: M5 to M14, course thread: 22 to 125 mm. Rotation speed (rotation / minute). Fastest: 0 to 3600 / Strong: 0 to 3200 / Medium: 0 to 2100 / Weak: 0 to 1100 / Wood: 0 to 1800. Bolt (for forward rotation): 0 to 3600 / for tex (thin plate): 0 to 3600 / for tex (thick plate): 0 to 3600. Number of hits (times / minute). Fastest: 0-3800 / Strong: 0-3600 / Medium: 0-2600 / Weak: 0-1100 / Wood: 0-3800. Bolt (for forward rotation): 0 to 3800 / For tex (thin plate): Stops immediately after the start of striking. For tex (thick plate): 0 to 2600. Maximum tightening torque (N? M): 180. Overall length (head length, mm): 114. Mass (kg): 1.5 (battery: with BL1860B installed). Please check the shop as there are various other products. Go to our shop. We will carefully deliver using the packing material. Doing that is against U.