Products for bench top machinists | LittleMachineShop.com

Key, Lathe Chuck, 6 mm Square

Key, Lathe Chuck, 6 mm Square - Main image
$8.21 $10.95 In stock

This lathe chuck key fits our 4-Jaw 4" chuck, PN 1588.

This key will also fit any other chuck that requires a 15/64" or 7/32" key.

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.2 / 5 · 5 reviews)

Isabella ★★★★★

Finally a chuck key that actually fits the 15/64" square drive on my 4-jaw without slop. The 6mm shaft is machined clean, so it engages immediately and doesn’t slip under load. Would’ve liked a longer handle for more torque, but it does the job snugly.

Ellie ★★★★★

Finally, a chuck key that actually stays seated instead of wobbling around the jaws. The 15/64" tip fits my 4-jaw chuck perfectly, and the square drive hasn't slipped once even under heavy tightening.

Ruby Z. ★★★★★

The 6mm square drive fits snugly into my chuck, no wobble at all. Turns smoothly and engages the jaws without any slipping. Exactly what I needed for that 4-jaw setup.