Heavy Duty Plain Bearing Chucks, K4, 0.18 in-0.8 in Cap., 3JT Female, Key Drive

Fluted sleeve standard on all models except 14451
Jaws center-ground for absolute straightness and alignment
Jaws specially treated to ensure extended thread life and high gripping surface hardness
One-piece sleeve eliminates crack between driving teeth often found in other designs
Through-hardened sleeve teeth, nose, and keyholes for wear resistance
For portable, bench, or floor mounted power tools
At minimum capacity will hold a No. 60 (.040in/1mm) drill

Quantity 1EA

Specifications

Capacity [Max]=0.8 in
Capacity [Min]=0.18 in
Finish=Fluted Sleeve
Housing Diam=2.5 in
Key Size=K4
Mechanism=Plain Bearing
Mounting=Tapered; Jacobs 3JT Female
Overall Length [Max]=4 1/4 in
Overall Length [Min]=3.42 in
Type=Keyed Chuck
Wt.=44 oz