ขนาดวิดีโอ: 1280 X 720853 X 480640 X 360
แสดงแผงควบคุมโปรแกรมเล่น
เล่นอัตโนมัติ
เล่นใหม่
Nice!
The new electric motor looks great! The more consistently applied torque at the drill bit will improve the drill bit's rate of penetration!
Thanks for your comment! We are very excited about the new innovation.
Nice!
The new electric motor looks great! The more consistently applied torque at the drill bit will improve the drill bit's rate of penetration!
Thanks for your comment! We are very excited about the new innovation.