1.size:3/8"(10mm),1/2"(13mm),5/8"(16mm) 2.keyless,key type drill chuck 3.light,heavy duty 4.packing:color box,blister(2,3ps)

Applicable scope:And the power of the different digs AC&DC electric drill.

characteristics:

1. The high precision taper thread and hole.

2. Adopt unique thrust bearing, easy to put the key input force into larger clamping force, with strong impact resistant ability.

3. Special processing, has good abrasion resistance with claws.

4. Precision is accurate, reliable and durable.

Packing:Bulk,2 and 3 sets blister pack

welcome purchase