
HSK40A Shank Tools HSK40A Shank Tools Shrink Fit Toolholders High Torque (HT) (TT HT HPV Form A continued) Cutting Tool Shank Requirements inch (industry standard) cutting tool shank diameter tolerance 1/2, 9/16, & 5/8 .0000/-.0004 3/4 .0000/-.0005 TT HT HPV In-HSK Form A stop wrench size order number catalog number D1 D2 D21 L1 L2 L9 V screw stop screw lbs 3872696 HSK40AHPVTTHT050354 1/2 .94 1.26 3.54 2.76 1.42 .39 TTSS10014M 5mm 1.09 3872697 HSK40AHPVTTHT056354 9/16 1.06 1.32 3.54 2.76 1.42 .39 TTSS10014M 5mm 1.21 3872698 HSK40AHPVTTHT062354 5/8 1.06 1.32 3.54 2.76 1.54 .39 TTSS12014M 6mm 1.16 3872699 HSK40AHPVTTHT075374 3/4 1.30 1.61 3.74 3.74 1.61 .39 TTSS16014M 8mm 1.49 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. Shrink Fit accessories, see page J2. Optional M6~1.0P x 5 lg fine-balancing screw set (10 pieces) is available. Order number is MS1276PKG and must be ordered separately. HSK coolant unit and wrench are available and must be ordered separately; see page J32. WWW.WIDIA.COM B29