Product Specifications: Material: High Speed Steel with Cobalt Coating Color: GoldSize: 1/4-1-3/8'', 3/16- 7/8'', 1/4-3/4'', 1/8-1/2'', 3/16-1/2''Package Size: 14.5x9.5x 4cm/5.7'' x 3.7'' x 1.6'' Package Included:5 x Drill Bits1 x Aluminum Storage CaseNote:The size is just for reference, maybe there is measurement error, please check carefully before purchasing. Color may vary slightly due to different calibration of each monitor. Payment1) we accept Alipay, West Union, TT. All major credit cards are accepted through the payment processor's secure escrow.2) payment must be made within 3 days of placing the order.3) if you are unable to check out immediately after the listing ends, please wait a few minutes and try again, payments must be completed within 3 days. Shipping1.