OLICNC BT40-12mm-9pcs F1 rough boring heads set 12mm boring cutters with BT30 BT40 BT50 boring chuck

F1 type boring heads set Model numbers: F1-BT40-18mm-9pcs set Material: 40Cr Boring range: 10-125mm Brand: OLICNC OEM: Support Product Parameters Model T L Wt. BT40 M16×2.0P 102 1.24 BT50 M24×3.0P 134 3.97 NT30 1/2×UNC 102 0.6 NT30 M12×1.75P 102 0.6 NT40 5/8×UNC 135 1.2 NT40 M16×2.0P 135 1.2 NT50 1"×8UNC 168 3.14 NT50 M24×3.0P 168 3.14 MT2 3/8×16UNC 93 0.4 MT2 M10×1.5P 108 0.4 MT3 3/8×16UNC 110 0.44 MT3 1/2×13UNC 110 0.44 MT3 1/2×12UNC 110 0.44 MT3 M12×1.75P 128 0.44 MT4 5/8"×11UNC 133 0.95 MT4 M16×2.0P 154 0.95 MT5 1"×8UNC 160 1.7 MT5 M24×3.0P 185 1.7 R8 7/16×20UNF 132.5 0.6