Key, 1/2" & 5/8" Drill Chucks

Name: Key, 1/2" & 5/8" Drill Chucks
Brand: ABS Import Tools Inc.
SKU: 4977
Price: 2.65 USD
Availability: InStock
Rating: 5.0 (5 reviews)

Key, 1/2" & 5/8" Drill Chucks - Main image

$2.65 ~~$3.95~~ In stock

This chuck key fits 1/2" and 5/8" drill chucks. The 11 teeth have a 5mm tooth spacing in a gear that is 15mm wide at its narrowest point. There is an 8mm pilot and the handle is 102mm in length.

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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 (5.0 / 5 · 5 reviews)

Brian ★★★★★ Oct 22, 2026

After struggling with a worn-out chuck key for months, this one's 102mm handle gives me plenty of leverage to really tighten the bit. It fits both my 1/2" and 5/8" chucks without any wobble.

Ella H. ★★★★★ Oct 21, 2026

Those 11 teeth mesh perfectly with the gear on my 5/8" chuck, no slipping at all. The 8mm pilot centers easily, and the handle is long enough to get a tight grip without feeling awkward.

Carter S. ★★★★★ Oct 20, 2026

The 102mm handle gives me plenty of leverage to tighten chucks without straining my wrist. Had to swap it between my 1/2" and 5/8" drills and it fit perfectly on both.