Chuck Jaws | McMaster-Carr

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239 Products

Fabricating and Machining

Machinable Lathe Chuck Top Jaws

Machine these jaws to fit the curves and edges of your unique workpiece for a tighter hold and more stability than standard hardened jaws.

Hardened Lathe Chuck Jaws

Made from hardened steel, these jaws have a long service life even when performing heavy machining such as roughing cuts.

Lathe Chuck Jaw Nuts

Secure jaws to a CNC lathe chuck with industry standard 1.5 mm × 60° serrations or wider 3 mm × 60° serrations.

Boring Rings for Machinable Lathe Chuck Jaws

Hold machinable lathe chuck jaws in place during machining to make accurate cuts, ensuring the jaws will securely grip your workpiece.

Lathe Chucks

Mount these chucks to a lathe's spindle to hold round workpieces. Also known as scroll chucks, they are self centering—all jaws move in unison, centering the workpiece as they close.

Economy Lathe Chucks

Choose these lathe chucks when high precision isn’t critical.

Lathe Chucks for Non-Round Workpieces

Adjust each jaw on these chucks separately to hold rectangular or odd-shaped workpieces.

Rotary Table Mounting Kits for Lathe Chucks

Use these kits to mount lathe chucks to your rotary table—they come with everything you need for a precise, rigid setup.

Powered Lathe Chucks

Precise and powerful clamping for high speed, heavy duty CNC turning.

Jaw and Nut Sets for Jacobs Drill Chucks

Replace jaws and nuts in drill chucks.

Service Kits for Jacobs Drill Chucks

Kits include a set of jaws, nuts, a thrust bearing, and washer.

Stationary Jaw Clamping Fixtures

Mount these fixtures to a milling machine, drill press, or other flat surface and use the jaws to grip workpieces.