Specifications:

Chuck Size Thread: 3/8"-24UNF
Chuck-in Diameter Range: 0.8mm to 10mm
With 1/4" Hex Chuck Adapter
Suitable for 9.3mm axis
Material:Plastic+Metal
Diameter of Chuck:40mm/1.57\'\'
Height of Chuck:50mm/1.96\'\'
Size of Hex Chuck Adapter:L*Dia/50*6mm/1.96*0.23\'\'

Features:
Durable and practical
Fast and stable

Notice:
1.Please allow 1-3cm error due to manual measurement. Please make sure you do not mind before you bid.
2.The color may have different as the difference display, Please understand.