Jacobs 33BA-1 1/2 in. Plain Bearing Medium Duty Chuck

Engineered for precision, this medium-duty chuck features center-ground jaws to ensure absolute straightness and alignment. The through-hardened sleeve and one-piece design provide outstanding wear resistance for reliable performance in various drilling applications.

• Center-ground jaws ensure absolute straightness and alignment for precision drilling.
• One-piece sleeve design eliminates cracks between driving teeth found in standard designs.
• Through-hardened sleeve teeth, nose, and keyholes provide superior wear resistance.
• 100% inspected for guaranteed performance and precision.
• Maximum T.I.R. of 0.004 in. at half capacity.
• Capacity range of 0.08 in. to 0.5 in. with 1/2-20 in. mounting.