SDS Hammer Conversion Head Tight Chuck 2-13MM Thread

Product information:

Model: All plastic collet + 1/2 threaded joint
Type: Conversion chuck
Specifications: 1/2--20UNF
Clamping: 2--13mm
Weight: 260g
Purpose: used for electric wrench to convert three-jaw chuck

Packing list:

Hammer conversion head*1