BIT SPECIFICATION Bit Type 6 � GM1304TZ IADC Code M233 Blade 4 Cutter Size (mm) Φ13MMï¼ Î¦10MM Cutter Qty Φ13à 27ï¼ Î¦10à 4 Nozzle Qty/Type 4NZ Gauge Length (mm) 76 Connection 3-1/2 � API REG N.W./ G.W.(KG) 27/37 Nozzle Size (inch) 14/32 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. Our Service: 1 24 hour uninterrupted serviece,answer your questions in a timely manner 2 Warm welcome guests to visit 3 One of the largest manufacturer and supplier in Asia.High technology,high quality 4 Flexible production 5 sincerely cooperate with you 6 Service to customer satisfaction