Item No.: P09Y043

.Materials:carbon steel. 

.Secure Hold powder metallurgy. 

.Can be used with drill bits from 0.8mm up to the size of 10mm. 

.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：15.5x10.8x3.3cm. 

.Weight:210g.