Home / Turning / Attachments & Tooling / Drill Chuck, Headstock, , 1″ 10 TPI Spindle Thread, 17/32″ Capacity, Jacobs 55B View cart “Milling Attachment for Atlas 10/12″ w/ Cross Slide Base” has been added to your cart. Drill Chuck, Headstock, , 1″ 10 TPI Spindle Thread, 17/32″ Capacity, Jacobs 55B$99.00 1 in stock Add to cart Categories: Attachments & Tooling, Drill Chucks Description Description Jacobs No. 55B Head Stock Chuck w/ 1″-10TPI Spindle Thread, Capacity 17/32″ Related products Center, Crotch, Morse Taper #2. Head Diameter 3″ $25.00 Add to cart Carriage Stop, Micrometer, South Bend 14-1/2″, 16, 16-24″ Lathe $225.00 Add to cart Carriage Stop, South Bend 9″/10K $49.00 Add to cart Clausing Thread Dial $149.00 Add to cart