QC50 Shank Tools QC50 Shank Tools Shell Mill Adapters SM IN-QC IN lock drive wrench size order number catalog number D1 D2 D4 G1 L1 screw key retention screw lbs 1925520 QC50SM050125 1/2 1.44 — — 1.25 KLS05 KDK04 3/16 5.71 1018983 QC50SM075125 3/4 1.75 — — 1.25 KLS07 KDK05 1/4 5.78 1019273 QC50SM075600 3/4 1.75 — — 6.00 KLS07 KDK05 1/4 9.40 1019024 QC50SM100188 1 2.19 — — 1.88 KLS10 KDK06 5/16 7.28 1019334 QC50SM100600 1 2.19 — — 6.00 KLS10 KDK06 5/16 11.57 1019335 QC50SM100800 1 2.19 — — 8.00 KLS10 KDK06 5/16 14.36 1019336 QC50SM125600 1-1/4 2.75 — — 6.00 KLS12 KDK08 5/16 14.45 1019337 QC50SM1251000 1-1/4 2.75 — — 10.00 KLS12 KDK08 5/16 20.66 1019025 QC50SM125188 1-1/4 2.88 — — 1.88 KLS12 KDK08 5/16 14.78 1019146 QC50SM150188 1-1/2 3.38 — — 1.88 KLS15 KDK10 3/8 8.99 1019095 QC50SM200188 2 4.88 4.00 5/8-11 UNC 1.88 KLS20 KDK12 9/16 11.04 1019026 QC50SM250200 2-1/2 4.88 4.00 5/8-11 UNC 2.00 — KDK16 1/2 11.94 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 knob, see page J33. WWW.WIDIA.COM G21