Description: High Stability: High hardness hexagonal connecting rod, stable clamping, suitable for all types of electric drill, Special plastic handle for metal fittings, which can be placed in metal parts. When used, the handle can be held to increase the stability during work. More Durable: This electric drill adapter is metal forged and has high working strength. The alloy steel forged head has high hardness and durability, saving time and effort. More Convenient: This electric drill adapter more labor saving than manual and more convenient than pneumatic. It is a good helper for your home and work. Universal Collet: Universal design, easier to install Application: Suitable for lamp drilling, lamp installation, TV installation, wall decoration fixing, or other home DIY use. Specification: Material: Metal+Plastic Size Chart: electric drill adapter(L*W*H) 260x40x140mm/10.24x1.57x5.51inch Package Includes: Optional package A: 1x electric drill adapter, 1x auxiliary handle, 1x spindle protection sleeve, 4x drill bit fixing screw, 1x hexagon wrench, 4x square shank drill package B: 1x electric drill adapter, 1x auxiliary handle, 1x spindle protection sleeve, 4x drill bit fixing screw, 1x hexagon wrench, 2x square shank drill package C: 1x electric drill adapter, 1x auxiliary handle, 1x spindle protection sleeve, 4x drill bit fixing screw, 1x hexagon wrench, 1x square shank drill Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!