BIT SPECIFICATION Bit Type 12-1/4� GS1905 IADC Code S224 Blade 5 Cutter Size (mm) Φ19MM;Φ13MM Cutter Qty Φ19�36;Φ13�21 Nozzle Qty/Type 7NZ Gauge Length (mm) 65 Connection 6-5/8� API REG N.W./ G.W.(KG) 102/127 Nozzle Size (inch) 16/32;18/32 Packaging & Delivery Packaging Details: wooden case, also according to your request Delivery Detail:5-7Days 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. Steel body Steel body fixed cutters are made from a high alloy steel. Advanced machining technology has improved the manufacturing precision remarkably. Great with advanced 5 axes and 3 axis digital mills