
BT50 Shank Tools BT50 Shank Tools Shrink Fit Toolholders High Torque (HT) (TT HT HPV BT Form B/AD continued) Cutting Tool Shank Requirements inch (industry standard) cutting tool shank diameters tolerance 1/2 & 5/8 .0000/-.0004 3/4, 7/8, 1, & 1-1/4 .0000/-.0005 TT HT 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 3615474 BT50BHPVTTHT050394 1/2 .95 1.26 3.94 2.44 — 1.42 .39 TTSS10014M 5mm 8.21 3615475 BT50BHPVTTHT050787 1/2 .95 1.26 7.87 2.48 6.38 1.42 .39 TTSS10014M 5mm 9.87 3615476 BT50BHPVTTHT062394 5/8 1.06 1.34 3.94 2.44 — 1.54 .39 TTSS12014M 6mm 8.28 3615477 BT50BHPVTTHT062787 5/8 1.06 1.34 7.87 2.20 6.38 1.54 .39 TTSS12014M 6mm 10.14 3615479 BT50BHPVTTHT075394 3/4 1.30 1.61 3.94 2.44 — 1.61 .39 TTSS16014M 8mm 8.55 3615480 BT50BHPVTTHT075787 3/4 1.30 1.65 7.87 2.72 6.38 1.61 .39 TTSS16014M 8mm 11.17 3615481 BT50BHPVTTHT088394 7/8 1.30 1.61 3.94 2.44 — 1.61 .39 TTSS16014M 8mm 8.46 3615482 BT50BHPVTTHT088787 7/8 1.30 1.65 7.87 2.72 6.38 1.61 .39 TTSS16014M 8mm 11.08 3615483 BT50BHPVTTHT100394 1 1.73 2.05 3.94 2.44 — 1.85 .39 TTSS16014M 8mm 9.14 3615484 BT50BHPVTTHT100787 1 1.73 2.08 7.87 2.72 6.38 1.85 .39 TTSS16014M 8mm 13.21 3615485 BT50BHPVTTHT125394 1 1/4 1.73 2.05 3.94 2.44 — 2.01 .39 TTSS16014M 8mm 8.82 3615486 BT50BHPVTTHT125787 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. Shrink Fit technical section, see page K56. 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 D65