
BT40 Shank Tools BT40 Shank Tools Tunable Shell Mill Adapters with Through Coolant (SMC TD BT Form B/AD continued) SMC TD Lock IN-BT Form B/AD lock drive wrench size order number catalog number D1 D2 D21 L1 L2 L20 L21 screw key lock screw lbs 4135489 BT40BTDSMC0751050 3/4 1.75 2.36 10.50 .53 8.80 9.44 KLS07 KDK05 1/4 10.67 4135490 BT40BTDSMC1001050 1 2.75 — 10.50 10.50 — — KLS10 KDK06 5/16 16.86 NOTE: Do not overtighten lock screw; use torque recommendations above. Supplied with lock screw and drive keys. Interchangeable coolant-style lock screws are available and must be ordered separately; see page J26. Lock screw wrench not included. For retention knobs, see page J33. D46 WWW.WIDIA.COM