Products for bench top machinists | LittleMachineShop.com

Jaws, Reversible for 4-Jaw 3" Chuck

Jaws, Reversible for 4-Jaw 3" Chuck - Main image
$41 $56.95 In stock

These reversible jaws are replacement parts for the 3" 4-jaw chuck, designed to fit Sieg Industrial Group equipment. Each set includes four identical jaws, allowing you to replace worn or damaged units and maintain the precision of your chuck.

  • Reversible design for versatile workpiece holding
  • Set of four identical jaws
  • Compatible with 3" 4-jaw chucks
  • Manufactured by Sieg Industrial Group
Before you pay

Check the method and total at checkout.

When it ships

Allow for processing time as well as the journey to you.

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

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

View policy
If you need a refund

Keep your order number and contact the store to start.

Please contact us for the refund processing timeframe before returning an item.

View policy
Delivery costs

Review the cost for your destination and chosen service.

Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

View policy
Returning an item

Check the return conditions before sending anything back.

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

View policy

Customer Reviews (4.8 / 5 · 5 reviews)

Andrew W. ★★★★★

Replaced the worn ones on my mini lathe's 4-jaw chuck, and these reversible jaws slid right in with zero fuss. The set of four is exactly what I needed to get back to work.

Olivia ★★★★★

The set of four came as a complete match for my worn chuck jaws, and the reverse side gave me a second life from a single purchase. They seated firmly with no slop once I torqued them down, which is all I really ask from replacements.

Samuel ★★★★★

The reversible feature extends their lifespan compared to standard jaws, and the fit on my Sieg chuck was spot-on with no play at all. I'm glad I finally replaced my old worn set with these.