BT30 Shank Tools BT30 Shank Tools Shrink Fit Toolholders General Purpose (GP) (TT HPV 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, 9/16, 5/8, & 11/16 .0000/-.0004 3/4 .0000/-.0005 TT HPV IN-BT Form B/AD stop wrench size order number catalog number D1 D2 D21 L1 L2 L9 V screw stop screw lbs 3782119 BT30HPVTT025295 1/4 .83 1.06 2.95 2.09 1.02 .39 TTSS05014M 2,5mm 1.23 3782120 BT30HPVTT031295 5/16 .83 1.06 2.95 2.09 1.02 .39 TTSS06014M 3mm 1.22 3782121 BT30HPVTT038295 3/8 .95 1.22 2.95 2.09 1.22 .39 TTSS08014M 4mm 1.32 3782122 BT30HPVTT044295 7/16 .95 1.22 2.95 2.09 1.42 .39 TTSS10014M 5mm 1.30 3615343 BT30HPVTT050295 1/2 .95 1.22 2.95 2.09 1.42 .39 TTSS10014M 5mm 1.27 3615344 BT30HPVTT056295 9/16 1.06 1.34 2.95 2.09 1.42 .39 TTSS10014M 5mm 1.37 3615345 BT30HPVTT062295 5/8 1.06 1.34 2.95 2.09 1.54 .39 TTSS12014M 6mm 1.33 3615346 BT30HPVTT068354 11/16 1.30 1.61 3.54 2.68 1.54 .39 TTSS12014M 6mm 1.87 3615347 BT30HPVTT075354 3/4 1.30 1.61 3.54 2.68 1.61 .39 TTSS16014M 8mm 1.81 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 D5