This is a good chuck with key. Key is not stripped and the jaws are in good shape, not all rounded off. It says it has a 33 taper and is a 1/2 inch capacity.
A GOOD USED MODEL SIZE SAME AS JACOBS S-K3C 5/16" PILOT FOR 5/8" OR 1/2" DRILL PRESS CHUCK KEY FIT JACOBS CHUCK No.633C, 633D. Soft Steel Handles Limit the Potential for Dangerous Fracturing Under Excessive Load. Self-Ejecting Models with Spring-Loaded Ejectors Ensure Key Disengagement After Tightening.
US SHIPPING CHARGES: The shipping charge listed in this auction is based on USPS California rates. All my US shipping charges include delivery conformation. ALL OTHER STATE RATES WILL BE CALCULATED ACCORDING TO ZIP CODE, SO PLEASE WAIT FOR MY INVOICE BEFORE SENDING PAYMENT.
This is a handy 1/2" Accessory Chuck for use with Sears Craftsman Radial Arm Saws. It threads onto the "back side" of the saw's power shaft to convert this versatile power tool into a horizontal boring machine, a virtual drill press, a router, to hold wire wheels, etc. and many more uses...many outlined in the book that can be found in my other listings.
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