Arbor for Screw-in Milling Cutter BT40-M12-70
BT40 Thread End Mill Tool Holder
High-precision grinding on all critical surfaces
Manufactured from alloy steel hardened to 54 – 56
Balanced to G2.5 at 25,000 rpm
Gage length is (from 0.5″ to 8 inches)
Round collet nut included
Type | BT40-M12-70 |
---|---|
T.I.R. | 0.0001" |
Balance | 25,000 RPM |
Tolerances | G2.5 |
Details about Arbor for Screw-in Milling Cutter BT40-M12-70

BT40-M
Model | L | L1 | L2 | D | d2 | d1 | M |
---|---|---|---|---|---|---|---|
BT40-M08-60L | 125.4 | 60 | 33 | 18.25 | 15 | 8.5 | M8*1.25 |
BT40-M08-90L | 155.4 | 90 | 63 | 23.5 | 15 | 8.5 | M8*1.25 |
BT40-M08-110L | 175.4 | 110 | 83 | 27 | 15 | 8.5 | M8*1.25 |
BT40-M08-150L | 215.4 | 150 | 123 | 34 | 15 | 8.5 | M8*1.25 |
BT40-M08-200L | 265.4 | 200 | 173 | 42.75 | 15 | 8.5 | M8*1.25 |
BT40-M10-60L | 125.4 | 60 | 33 | 21.28 | 18.6 | 10.5 | M10*1.5 |
BT40-M10-90L | 155.4 | 90 | 63 | 25.48 | 18.6 | 10.5 | M10*1.5 |
BT40-M10-110L | 175.4 | 110 | 83 | 28.27 | 18.6 | 10.5 | M10*1.5 |
BT40-M10-150L | 215.4 | 150 | 123 | 33.87 | 18.6 | 10.5 | M10*1.5 |
BT40-M10-200L | 265.4 | 200 | 173 | 40.86 | 18.6 | 10.5 | M10*1.5 |
BT40-M12-60L | 125.4 | 60 | 33 | 25.28 | 22.6 | 12.5 | M12*1.75 |
BT40-M12-90L | 155.4 | 90 | 63 | 29.48 | 22.6 | 12.5 | M12*1.75 |
BT40-M12-110L | 175.4 | 110 | 83 | 32.27 | 22.6 | 12.5 | M12*1.75 |
BT40-M12-135L | 200.4 | 135 | 108 | 35.77 | 22.6 | 12.5 | M12*1.75 |
BT40-M12-150L | 215.4 | 150 | 123 | 37.87 | 22.6 | 12.5 | M12*1.75 |
BT40-M16-60L | 125.4 | 60 | 33 | 31.08 | 28.4 | 17 | M16*2.0 |
BT40-M16-90L | 155.4 | 90 | 63 | 35.28 | 28.4 | 17 | M16*2.0 |
BT40-M16-110L | 175.4 | 110 | 83 | 38.07 | 28.4 | 17 | M16*2.0 |
BT40-M16-135L | 200.4 | 135 | 108 | 41.57 | 28.4 | 17 | M16*2.0 |
BT40-M16-150L | 215.4 | 150 | 123 | 43.67 | 28.4 | 17 | M16*2.0 |