Item No.: P09Y045

.Materials:carbon steel. 

.Secure Hold powder metallurgy. 

.Can be used with drill bits from 2mm up to the size of 13mm. 

.A great accessory for all your drilling tasks. 

.Easily change from fastening to drilling with 1/4-inch hex quick connect. 

.Conveniently tighten with one hand with the exclusive single  sleeve design. 

.Packing size：15.5x10.8x4.3cm. 

.Weight:285g.