【High Quality Material】 The drill bit clamping wrench is made of solid alloy material,high hardness and durable.With a smooth and polished surface.Anti-rust, non-slip, wear-resistant, and long service life.
【Outer Diameter of Gear】001:25mm/002:12.5mm/003:17.5mm/004:21.5mm
【Wide Application】Drill chuck wrench is suitable for most electric drill clamping tools and heavy-duty chucks; drill key replacement can be compatible with most electric tool brands to meet your needs for replacing lost or damaged chuck keys.
【Easy to Use】 The drill bit clamping key is comfortable to hold, and the chuck can be tightened and loosened. It is convenient for you to replace the drill bit and helps to reduce stress damage within a certain limit.