BIT SPECIFICATION Bit Type 161mm" GS1304 IADC Code S132 Blade 4 Cutter Size (mm) Φ13MM Cutter Qty Φ13�28 Nozzle Qty 4P Gauge Length (mm) 45 Connection 3-1/2" API REG N.W./G.W. (KG) 16.3/18.8 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 . Packaging & Delivery Packaging Details: wooden case, also according to your request Delivery Detail:5-7Days  1.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