Easy to install and disassemble, more convenient and labor-saving
Product Description:
Made of durable steel with high hardness and wear resistance.
Easy to use, small in size and easy to carry.
3 / 8 self locking 10mm drill chuck adapter

Material: Steel
Color: Black
Clamping range: 0.8mm-10mm
1 / 2 self locking 13mm drill chuck adapter
Material: Steel
Color: Black
Clamping range: 2.0mm-13mm

Package includes:
1 * self locking chuck
1 * leather ring
1 * pin