BT30 Shank Tools BT30 Shank Tools Shrink Fit Toolholders High Torque (HT) • 30–50% higher clamping torque compared to GP line. • Balanceable — fine tune with optional M6 set screws. • Suitable for carbide only, designated by groove in front face (requirements below). • 10 kW power or greater Shrink Fit device must be used. Cutting Tool Shank Requirements metric (ISO standard) cutting tool shank diameter tolerance 12, 14, 16, & 18 h6 0,000/-0,011 20 h6 0,000/-0,013 TT HT HPV MM-BT Form B/AD stop wrench size order number catalog number D1 D2 D21 L1 L2 L9 V screw stop screw kg 3615439 BT30HPVTTHT12075M 12 24 31 75 53 36 10 TTSS10014M 5mm 0,58 3615440 BT30HPVTTHT14075M 14 27 34 75 53 36 10 TTSS10014M 5mm 0,63 3615441 BT30HPVTTHT16075M 16 27 34 75 53 39 10 TTSS12014M 6mm 0,60 3615442 BT30HPVTTHT18090M 18 33 41 90 68 39 10 TTSS12014M 6mm 0,84 3615443 BT30HPVTTHT20090M 20 33 41 90 68 41 10 TTSS16014M 8mm 0,81 Cutting Tool Shank Requirements inch (industry standard) cutting tool shank diameters tolerance 1/2, 9/16, 5/8, & 11/16 .0000/-.0004 3/4 .0000/-.0005 TT HT HPV IN-BT Form B/AD stop wrench size order number catalog number D1 D2 D21 L1 L2 L9 V screw stop screw lbs 3615434 BT30HPVTTHT050295 1/2 .95 1.22 2.95 2.09 1.42 .39 TTSS10014M 5mm 1.27 3615435 BT30HPVTTHT056295 9/16 1.06 1.34 2.95 2.09 1.42 .39 TTSS10014M 5mm 1.37 3615436 BT30HPVTTHT062295 5/8 1.06 1.34 2.95 2.09 1.54 .39 TTSS12014M 6mm 1.33 3615437 BT30HPVTTHT068354 11/16 1.30 1.61 3.54 2.68 1.54 .39 TTSS12014M 6mm 1.87 3615438 BT30HPVTTHT075354 3/4 1.30 1.61 3.54 2.68 1.61 .39 TTSS16014M 8mm 1.82 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. D6 WWW.WIDIA.COM