Jeffergarden Keyless Hand Drill Chuck, 1/2-20 UNF Interface, 2-13 mm Self-Tightening Drill Chuck, Multi-Purpose

Features:

1. The chuck can hold the drill bit firmly and securely, not easy to lose.
2. Durable and long service life, suitable for long-term work.
3. Easy to install and disassemble, more convenient and less laborious.
4. Wide range of collet sizes from 2 to 13 mm, suitable for many types of drill bits.
5. The keyless and self-tightening type design is more in line with human engineering.

Specifications:

Features:
The chuck can hold the drill bit firmly and securely, not easy to lose.
Durable and has a long service life, suitable for long time work.
Easy to install and disassemble, more convenient and less laborious.
Wide range of collet sizes from 2 to 13 mm, suitable for many types of drill bits.
The keyless and self-tightening type design is more in line with human engineering.
Specification:
Diameter: 43 mm/1.69 inches
Length: 58 mm/2.28 inches (3-5 mm tolerance)
Connection Size: 1/2-20UNF
Clamping Range: 2~13 mm / 0.04~0.51 in
Package List:
1 x Drill Chuck
Note:
Before purchasing, it is necessary to check if the connection thread of your electric drill is 1/2-20UNF. (1/2 - 20 is the thread specification definition.Specification: 1/2; number of threads (T): 20.UNF, UN is the standard inch thread code and F is a fine thread.