Handscrew Clamp Capacity:9-1/4" you will also need Pen/Pencil

you will also need Pen/Pencil Bushings Slim Style (#06R03)

modern technology and metallurgical advances have improved the traditional threadbox and tap and perfected its components

blade changing is faster - it takes less than a minute

Quill Diameter: 2-5/8"

Crafted from high-quality materials for long-lasting performance

Handscrew Clamp Capacity:9-1/4" you will also need Pen/PencilThis classic 4" cabinetmakers bench clamp is for gluing and assembly. It has a deep throat and can be used to apply a broad area of evenly distributed pressure or concentrated at one point of contact. Durable, oiled, hard maple jaws will not mar the work and are less likely to slip than steel jaws. Drawn carbon steel screws pivot to allow the jaws to grip nonparallel surfaces. Jaw length: 4"; throat depth: 2"; open capacity: 2 1 4" Cabinetmaker's 4"