2pc Model 4464 JACOBS 1/2"-20 THREAD 1/8"-1/2" Bit Capacity Locking Drill Chuck

They have a Collet Style Teeth On the Inside!

Vintage USA Made Drill Chucks. Rare to find!

Excellent Vintage New Old Stock! 

Check our stock for more great deals on chucks!

Michigan Industrial Surplus!

Antique Collectibles USA