Product Description CNC Tool Arbor BT40--ER25--100 We can make all kinds CNC tool arbor. With high quality and competitive price.Specifications L1 L D1 D2(ER) D3 T Weight(kgs) BT30*ER16-70 70 118.4 28 16 28 M10*1.5P 0.55 BT30*ER16-100 100 148.4 0.80 BT30*ER16-120 120 168.4 0.95 BT30*ER20-70 70 118.4 34 20 34 M12*1.75P 0.75 BT30*ER20-100 100 148.4 BT30*ER20-135 135 183.4 1.15 BT30*ER25-70 70 118.4 42 25 42 M16*2.0P 0.70 BT30*ER25-135 135 183.4 1.45 BT30*ER32-70 70 118.4 50 32 45 0.85 BT30*ER32-100 100 148.4 1.00 BT30*ER40-80 80 128.4 63 40 53 1.10 BT40*ER16-70* 70 135.4 28 16 28 M10*1.5P 1.20 BT40*ER16-100 100 165.4 1.30 BT40*ER16-125 125 190.4 1.36 BT40*ER16-150 150 215.4 1.54 BT40*ER20-70 70 135.4 34 20 34 M12*1.75P 1.40 BT40*ER20-100 100 170.4 1.50 BT40*ER20-135 135 200.4 1.70 BT40*ER20-150 150 215.4 1.80 BT40*ER25-70 70 135.4 42 25 42 M16*2.0P 1.30 BT40*ER25-100 90 155.4 1.50 BT40*ER25-125 125 190.4 1.90 BT40*ER25-150 150 215.4 2.25 BT40*ER32-70 70 135.4 50 32 50 M16*2.0P 1.30 BT40*ER32-100 100 165.4 1.70 BT40*ER32-150 150 215.4 2.50 BT40*ER40-80 80 145.4 63 40 63 M20*2.0P 1.50 BT40*ER40-100 100 165.4 2.05 BT40*ER40-120 120 185.4 2.50 BT40*ER40-150 150 215.4 3.10 BT40*ER40-85 85 145.4 78 50 59 M24*2.0P 1.70 BT40*ER50-100 100 165.4 2.10