Jacobs 4953 Heavy Duty Keyed Chuck 3B Series 5/8in Tool case *Square and Phillips bits only

*Square and Phillips bits only

Patented bit holding principle within socket base for max imum bit retention

(1) 7/16" mandrel

• Engineered with cobalt infused tungsten carbide to extend cutting life

With a maximum speed of 10

Jacobs 4953 Heavy Duty Keyed Chuck 3B Series 5/8in Tool case *Square and Phillips bits onlyJacobs 4953 Heavy Duty Keyed Chuck 3B Series 5 8in Heavy Duty Design. Jacobs fluted sleeve design. Jaws Center Grind for Straightness and Alignment. Through hardened sleeve teeth, plus hardened nose and keyholes provide outstanding wear resistance. Each chuck 100% inspected for performance and precision. Chuck Capacity : 1 8 5 8"(3 16mm) Key Type : JACOBS K3 KEY NOT INCLUDED T. I. R. 0. 004" Maximum at half capacity. Aeronca x 19 1428 2018 3 truck