IT SPECIFICATION Bit Type 8-1/2" GM1605TX IADC Code M323 Blade 5 Cutter Size (mm) 16MM 13MM Cutter Qty 16 38 13 12 Nozzle Qty 5NZ Gauge Length (mm) 40 Connection 4-1/2" API REG N.W./G.W. (KG) 62/77 Nozzle Size(inch) 12/32;14/32;15/32 GREAT PDC bit Advantage Equipped for Performance Great PDC Bits are equipped with 1.High Abrasion tungsten carbide material, Hardened Alloy Steel base material 2.High performance PDC-Cutters 3.Carbide and Diamond gauge protection 4.Carbide/Diamond Shock Studs 5.Threaded or Plain Carbide Nozzles for Flushing Above features are subject to changes and modifications according to customers' requirements. FAQ 1.Whether accept customized according to customers' requirements Yes, We accept customized, no matter how much is the purchase quantity 2.How to order the products Send the inquiry with detail item description or with Model number. If there is no packing demand we take it as sea-way packing. If possible please attach one reference picture to avoid any misunderstanding or any links from our website for we get a better understanding. 3.About lead time and shipping time The lead time depend on quantity of order. Usually shipped by sea, small order or urgent order we can send you by air after received your agreement. According the distance from china to your port, usually from China to European about 25 days. To West of American 20 days. 4.Can I expect a quality products Yes. All our activities are accredited to ISO 9001:2008 and API, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request.