1.5~13mm Sanou Keyed Drill Chuck 1/2"-20UNF for Electric Drills with 1 Chuck Key
Heavy-Duty keyed chuck for both Hand and Impact drills.
1/2"-20 UNF female thread
Metal chuck key x 1 piece
Keyless dril chuck with clik lock for impact use,1/2x20 UNF female
capacity :1.5mm -13mm
mount :1/2-20 UNF
SAN OU lock system with clack feature,ensures that the chuck is properly tightened ,when the front sleeve is rotated,which prevents loosening in the hammer and other high-vibration applications.