R Cutting Tools Cutting Tools R Model No BT40-ER032-145 BT40-ER040-150 BT40-ER032-160 BT50-ER040-160 BT40/BT50-ERO-油路刀把 D1 D L 中心距/B ER32-ø4-ø20 ER40-ø4-ø25 ER50-ø4-ø20 ER50-ø4-ø25 50 63 50 63 145 150 155 160 60/65 60/65 80/85 80/85 L B D1 D 数控刀柄刀杆刀盘系列 \ CNC Chuck Arbor