Check the listing for details. JET 19-PIECE MILLING MACHINE METRIC SIZE R-8 COLLET SET 650135 R8 COLLETS. Condition: New. Listed at 79.00 USD. JET 19-PIECE MILLING MACHINE METRIC SIZE R-8 COLLET SETS 650135SET INCLUDES:- WOOD RACK/BOX COLLET SIZES:2-MM , 3-MM , 4-MM , 5-MM , 6-MM, 7-MM , 8-MM , 9-MM, 10-MM , 11-MM12-MM , 13-MM , 14-MM , 15-MM , 16-MM , 17-MM , 18-MM, 19-MM , 20-MMWJR 12/21/18 10-8-19VA UPDATED10-29-22 RW UPDATED(1) If there's any problem, please do not hesitate to contact us by e-bay message, we will reply within 2 business days.(2) All returns-defective or otherwise-have to be preauthorized. Please contact us to get authorization and returning address before sending the item back. If an item is returned because of an undeliverable shipping address, buyer agrees to pay the cost for re-shipment.(3) please note that if the return/replacement is not a result of our mistake (not defected or wrong item), the buyer is responsible for return shipping, as well as 25 percent restocking fee.(4) Replacement or refund will be made upon receipt of the returned item. If you do not want to wait for the replacement, you can just reorder one and then send the first one back for the refund.