
KM63XMZ Shank Tools KM63XMZ™ Shank Tools Shrink Fit Toolholders High Torque (HT) (HPV TT HT continued) Cutting Tool Shank Requirements inch (industry standard) cutting tool shank diameter tolerance 1/2, 9/16, 5/8, & 11/16 .0000/-.0004 3/4, 7/8, 1, & 1-1/4 .0000/-.0005 HPV TT HT • Inch stop wrench size order number catalog number D1 D2 D21 L1 L2 L9 V screw stop screw lbs 3858954 KM63XMZHPVTTHT050354Y 1/2 .94 1.26 3.543 2.83 1.42 .39 TTSS10014M 5mm 2.06 3858955 KM63XMZHPVTTHT056354Y 9/16 1.06 1.33 3.543 2.83 1.42 .39 TTSS10014M 5mm 2.19 3858956 KM63XMZHPVTTHT062374Y 5/8 1.06 1.33 3.740 3.03 1.54 .39 TTSS12014M 6mm 2.22 3858957 KM63XMZHPVTTHT068374Y 11/16 1.30 1.65 3.740 3.03 1.54 .39 TTSS12014M 6mm 2.68 3858958 KM63XMZHPVTTHT075394Y 3/4 1.30 1.65 3.937 3.23 1.61 .39 TTSS16014M 8mm 2.73 3858959 KM63XMZHPVTTHT088394Y 7/8 1.30 1.65 3.937 3.23 1.61 .39 TTSS16014M 8mm 2.64 3858960 KM63XMZHPVTTHT100453Y 1 1.73 2.08 4.528 3.82 1.85 .39 TTSS16014M 8mm 4.10 3858961 KM63XMZHPVTTHT125472Y 1 1/4 1.73 2.08 4.724 4.02 2.01 .39 TTSS16014M 8mm 3.96 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. WWW.WIDIA.COM A291