
BT50 Shank Tools BT50 Shank Tools Shrink Fit Toolholders General Purpose (GP) (TT GP HPV BT Form B/AD continued) Cutting Tool Shank Requirements inch (industry standard) cutting tool shank diameters tolerance 1/4, 5/16, & 3/8 -.0001/-.0004 7/16, 1/2, & 5/8 .0000/-.0004 3/4, 7/8, 1, & 1-1/4 .0000/-.0005 TT GP HPV IN-BT Form B/AD stop wrench size order number catalog number D1 D2 D21 L1 L2 L21 L9 V screw stop screw lbs 3782155 BT50BHPVTT025394 1/4 .83 1.06 3.94 2.44 — 1.02 .39 TTSS05014M 2,5mm 8.14 3782156 BT50BHPVTT025787 1/4 .83 1.06 7.87 1.97 6.38 1.02 .39 TTSS05014M 2,5mm 9.42 3782157 BT50BHPVTT031394 5/16 .83 1.06 3.94 2.44 — 1.02 .39 TTSS06014M 3mm 8.12 3782158 BT50BHPVTT031787 5/16 .83 1.06 7.87 1.97 6.38 1.02 .39 TTSS06014M 3mm 9.41 3782159 BT50BHPVTT038394 3/8 .95 1.26 3.94 2.44 — 1.22 .39 TTSS08014M 4mm 8.26 3782160 BT50BHPVTT038787 3/8 .95 1.26 7.87 2.48 6.38 1.22 .39 TTSS08014M 4mm 9.92 3782161 BT50BHPVTT044394 7/16 .95 1.26 3.94 2.44 — 1.42 .39 TTSS10014M 5mm 8.24 3615382 BT50BHPVTT050394 1/2 .95 1.26 3.94 2.44 — 1.42 .39 TTSS10014M 5mm 8.21 3615383 BT50BHPVTT050787 1/2 .95 1.26 7.87 2.48 6.38 1.42 .39 TTSS10014M 5mm 9.87 3615384 BT50BHPVTT062394 5/8 1.06 1.34 3.94 2.44 — 1.54 .39 TTSS12014M 6mm 8.28 3615385 BT50BHPVTT062787 5/8 1.06 1.34 7.87 2.20 6.38 1.54 .39 TTSS12014M 6mm 10.14 3615386 BT50BHPVTT075394 3/4 1.30 1.61 3.94 2.44 — 1.61 .39 TTSS16014M 8mm 8.55 3615387 BT50BHPVTT075787 3/4 1.30 1.65 7.87 2.72 6.38 1.61 .39 TTSS16014M 8mm 11.17 3615388 BT50BHPVTT088394 7/8 1.30 1.61 3.94 2.44 — 1.61 .39 TTSS16014M 8mm 8.46 3615389 BT50BHPVTT088787 7/8 1.30 1.65 7.87 2.72 6.38 1.61 .39 TTSS16014M 8mm 11.08 3615390 BT50BHPVTT100394 1 1.73 2.05 3.94 2.44 — 1.85 .39 TTSS16014M 8mm 9.14 3615391 BT50BHPVTT100787 1 1.73 2.08 7.87 2.72 6.38 1.85 .39 TTSS16014M 8mm 13.21 3615392 BT50BHPVTT125394 1 1/4 1.73 2.05 3.94 2.44 — 2.01 .39 TTSS16014M 8mm 8.82 3615393 BT50BHPVTT125787 1 1/4 1.73 2.08 7.87 2.72 6.38 2.01 .39 TTSS16014M 8mm 12.88 NOTE: Do not overheat. Overheating will destroy the accuracy and functionality of the toolholder. Supplied with stop screw. Adjusting stop screw gage, see page K59. Optional M6~1.0P x 5mm lg fine-balancing screw set (10 pieces) is available. Order number is MS1276PKG and must be ordered separately. For retention knobs, see page J33. WWW.WIDIA.COM D63