... (6 1/2”)190.5mm(7 1/2”),193.6mm(7 5/8”),200.0mm(7 7/8”)212.7mm(8 3 ... /8”),215.9mm(8 1/2”),222.2mm8 3/4”) 241.3(9 ... 1/2”),244.4(9 5/8”),250.8(9 7/8”)269.8(10 5/ ... case or wooden case or as customers' requirementDelivery: within 7 days after orderPayment Terms:T/T, L/C at ... sight, western unionProducts show IADC 437 9 1/2"Kingdream TCI rock drill bit sizes HAT ...