Grizzly Industrial Mortising Attachment Kit (H7789)
Grizzly Industrial Mortising Attachment Kit (H7789) is a versatile upgrade for your drill press, turning it into an efficient mortising machine. This kit allows you to create precise and professional mortises with ease, making it an essential tool for woodworking projects that require mortise and tenon joints.
Featuring 1/4", 5/16", 3/8", and 1/2" chisels, this kit is designed to fit a wide range of drill presses using interchangeable bushings. It includes everything needed to achieve precision mortising, such as a cast-iron chisel holder, fence, hold-down assembly, and alignment pin.
Specifications and Dimensions
Bushing sizes: 2.945" O.D. x 2.600" I.D., 2.600" O.D. x 2.366" I.D., 2.366" O.D. x 2.170" I.D., 2.600" O.D. x 2.000" I.D., 2.600" O.D. x 1.880" I.D., and 2.600" O.D. x 1.570" I.D.
Recommended drill presses: Grizzly G0485, G0491, G0794, G7943, G7944, G7947, G7948, Shop Fox W1680, and more
Not recommended for use with 8" drill presses or baby drill presses
Key Features and Benefits
Includes 1/4", 5/16", 3/8", and 1/2" chisels for various mortise sizes
Cast-iron chisel holder and fence ensure stability and precision
Carrying case included for convenient storage and portability
Product identification
- Brand: Grizzly Industrial
- Model / MPN: H7789






