... ”),215.9mm(8 1/2”),222.2mm8 3/4”) 241.3(9 1/2”),244.4(9 5/8”),250.8(9 7/8 ... /8”)311.1(12 1/4”),346.0 (13 5/8”),349.2(13 3/4”)374.6(14 3/4”)381(15”),393.7 ... (15 1/2”),406.4(16”)444.5(17 ... : within 7 days after orderPayment Terms:T/T, L/C at sight, western unionProducts show 8 3/4" IADC 527 Kingdream drill bits for ...