
lock drive wrench size
| order number | catalog number | D1 | D2 | D4 | G1 | L1 | screw | key | lock screw | lbs |
| 1018849 | QC40SM050088 | 1/2 | 1.44 | — | — | .88 | KLS05 | KDK04 | 3/16 | 1.90 |
| 1018850 | QC40SM075088 | 3/4 | 1.75 | — | — | .88 | KLS07 | KDK05 | 1/4 | 2.02 |
| 1018851 | QC40SM100131 | 1 | 2.19 | — | — | 1.31 | KLS10 | KDK06 | 5/16 | 2.57 |
| 1018852 | QC40SM125150 | 1 1/4 | 2.88 | — | — | 1.50 | KLS12 | KDK08 | 5/16 | 3.47 |
| 1018853 | QC40SM150163 | 1 1/2 | 3.38 | — | — | 1.63 | KLS15 | KDK10 | 3/8 | 4.58 |
| 1018904 | QC40SM200163 | 2 | 4.88 | 4.00 | 5/8-11 UNC | 1.63 | KLS20 | KDK12 | 9/16 | 6.85 |
NOTE: Do not overtighten lock screw. 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 knob, see page J33.