Jacobs 8871 1/4" Heavy Duty Chuck 1/2-20 Mount 7BA Bright Aluminum Insect Window Screen ACCURACY: +

ACCURACY: +

Seperator is forged to withstand hard useage

Made from premium high speed steel with black oxide finish for added corrosion resistance

Hook Angle: -5 Degrees

Ratchet Thimble

Jacobs 8871 1/4" Heavy Duty Chuck 1/2-20 Mount 7BA Bright Aluminum Insect Window Screen ACCURACY: +Jacobs 8871 1 4" Heavy Duty Chuck 1 2 20 Mount 7BA Jacobs Traditional Plain Bearing Design for Heavy Duty Industrial Drilling and Lathe Work. 1 4in (6. 5mm) Capacity, JACOBS K7 Key. 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 :