Description:
1. Keyless drill chuck: This 1/2-20UNF, 1.5-13mm self-tightening keyless drill chuck. It is made of high-quality alloy steel, has excellent clamping ability and good wear resistance, and can provide stable performance during use.
[Self-tightening ratchet design] No need to use the chuck key, there will be a ratchet sound prompt when turning the drill chuck, which is extremely easy to operate. It is a practical drill chuck tool that can improve work efficiency.
2. Wide application: The 1/2-20UNF thread size and the clamping range of 1.5mm to 13mm make this keyless chuck suitable for most electric drills.
3. Adaptive design: Equipped with a 3/8" to 1/2" drill chuck adapter, it can seamlessly use a variety of shanks including 3/8" SDS-Plus and 1/4" hexagonal shanks, thereby maximizing the versatility of the tool.

Specifications:
Product size: 7.5*4.3cm/2.95*1.69inchs(h*dia)
Product material: chrome vanadium steel, alloy
Color: Black

Package includes:
1*13mm metal chuck
1*electric wrench extension rod
1*round handle extension rod
1*6.35 extension rod
1*square handle extension rod
2*leather ring
2*whistle