Check the listing for details. SHARS 4" 4 Jaw Independent Lathe Chuck w/ Certification 5C Shank Arbor New L[. Condition: New. Listed at 141.95 USD. SHARS 4" 4 Jaw Independent Lathe Chuck w/Certification 5C Shank Arbor NEW Each high quality chuck comes with a certification that documents TIR Product Code SKU202-5447MFG SKU #202-5447LATHE CHUCK CATEGORYIndependent Lathe ChucksBRANDShars ToolCHUCK DIAMETER4SHANK SIZE5CNUMBER OF JAWS4 MAXIMUM RPM3500MAX CAPACITY3.94MIN CAPACITY0.236 Product features 5c arbor allow to use in headstock to replace typical lathe chuck for more rigid clamping in small part application Accuracy is maintained for the entire clamping range Semi-steel chuck body made from high quality cast iron 4 pinion design with each pinion ground and hardened to HRC 43 Both side of jaw teeth and guides are ground and hardened to HRC 58-62 Each set of jaws are serialized in their own set A serialized set of jaws are then finished, ground, and lapped on their designated chuck body which will be the same chuck body on the final assembly to achieve a greater accuracy Before assembling the jaw to its designated chuck body, the jaw's finish machining are performed on a closed tolerance state of the art CNC machine from Japan Scroll plate's thread flank are ground on both side to achieve a tighter contact with the master jawEach chuck has gone through rigorous accuracy and repeatability inspection with clamping and jamming multiple random testing rods or ringsChuck Center Hole: 0.984"Chuck Body Thickness: 2.126"Runout: 0.003"Clamping Range: Internal Jaw:Clamping Range A-A1: 0.236 - 1.771"Clamping Range B-B1: 1.574 - 3.937" Product includes One set reversible jaw for internal clamping and external clamping Lathe Chuck Key We have other chucks & back plates available at My Ebay Store: If you need to speak to a sales person feel free to call. We are open Monday through friday 8:30 to 5:00 est. Phone:1-630-443-3244 Email: discountmachineshop@gmail.com SHIPPING: UPS Ground Buyer pays ACTUAL UPS shipping & insurance, and a $3.00 handling fee for this item to be shipped to all states within the continental United States. Hawaii, Alaska & and other United States Territories will ship via UPS BLUE. Canada will pay actual shipping costs plus duty fees via UPS. We can combine other auctions or store items to save on shipping. You may ask for freight cost before buying tools. Shipment will be made the same day as your payment is received and an UPS tracking number will be email to you. If your order is being shipped to an address outside of the United States, local consumer tax and/or customs duty , brokerage charges may apply and the package's recipient may need to pay these to clear customs. PAYMENT: We accept VISA, MasterCard and E-Check on PayPal.com Illinois resident adds 8% sales tax. RETURNS: If the item stated as brand new is found defective on arrival or incorrect item was shipped, buyer understands that the product will be repaired or replaced at seller's discretion, and be given a reasonable amount of time. Buyer is responsible for return shipping costs and insurance. Warranties are offered by the manufacturer and will be honored by the manufacturer. All shipping and handling fees will not be returned in any case. Any questions regarding our tools, feel free to email us at our eBay Message Box