[2 in 1 Drill Chuck Ratchet Spanner]Ordinary drill chuck wrenches are laborious and time-consuming to replace the drill bit. Then our 2 in 1 Drill Chuck Ratchet Spanner can help you solve this problem! [Size] Two sizes help you work perfectly. Small head diameter: 12.7mm, big head diameter: 17.5mm. The double-head design is suitable for most chucks, and the ratchet function allows you to work faster. [Function]Use to tighten or loosen the chuck. Perfect for most electric drills and power tools. The ratchet function makes changing the drill bit more efficient. [Dual-purpose Design] With a positive and negative ratchet switch, it can rotate forward and reverse, and quickly loosen and tighten the drill chuck, which is simple and convenient. [Quality] Made of high quality steel, wear resistant and has a long service life. The handle is non-slip and comfortable to hold. colour: black Material: metal Size: length about 150mm Package Contents: 2 x Drill Chuck Wrench Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.