Supergrit Abrasives

1/2" Threaded Female Medium to 1/4" (Chuck Only)

1/2" Threaded Female Medium to 1/4" (Chuck Only) - Main image
$10.54 $15.5 In stock

1/2" Threaded Female Medium to 1/4" (Chuck Only)

This Medium Chuck features a 1/2" female threaded connection and is designed to securely hold compatible accessories with shanks up to 1/4".

The knurled exterior provides a secure grip for tightening and loosening the chuck when changing accessories.

Ideal For:

  • Mounted sanding accessories
  • Mounted flap wheels
  • Sanding drums and mandrels
  • Polishing and buffing accessories
  • Deburring tools
  • Grinding and finishing accessories
  • General shop and industrial finishing applications

Features:

  • Thread: 1/2" Female
  • Capacity: Up to 1/4" Shank
  • Size: Medium
  • Durable metal construction
  • Knurled grip for easier tightening and loosening
  • Securely holds compatible 1/4" shank accessories
  • Chuck Only – accessories sold separately

Important: Check the thread size of your machine and the shank size of your accessory before ordering to ensure proper fit.

Before you pay

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When it ships

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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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If you need a refund

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

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Delivery costs

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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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 (4.6 / 5 · 5 reviews)

Ellie ★★★★★

Swapped out the old chuck on my drill press and this one threaded on smooth with no wobble. The knurled collar gives a solid grip when I'm tightening down 1/4" bits. Feels sturdy for the price, exactly what I needed.

Mia K. ★★★★★

The knurled grip on this chuck makes it much easier to tighten by hand than the smooth one I was using before. It holds my 1/4" bits securely without any wobble during drilling.

Michael ★★★★★

Finally got this to replace a worn-out adapter and the 1/2" female threads are cut cleanly so the connection feels solid. The knurling on the body makes it easy to tighten by hand without slipping. Perfect for hanging my smaller accessories.