HSK63A Shank Tools HSK63A Shank Tools Shrink Fit Toolholders General Purpose (GP) (TT GP HPV continued) Cutting Tool Shank Requirements inch (industry standard) cutting tool shank diameter tolerance 1/4, 5/16, & 3/8 -.0001/-.0004 7/16, 1/2, 9/16, & 5/8 .0000/-.0004 3/4, 7/8, 1, & 1-1/4 .0000/-.0005 TT GP HPV IN-HSK Form A stop wrench size order number catalog number D1 D2 D21 D22 L1 L2 L21 L9 V screw stop screw lbs 3864077 HSK63AHPVTT025315 1/4 .83 1.06 — 3.15 2.13 — 1.02 .39 TTSS05014M 2,5mm 1.82 3864078 HSK63AHPVTT025472 1/4 .83 1.06 — 4.72 3.35 — 1.02 .39 TTSS05014M 2,5mm 2.41 3864079 HSK63AHPVTT025630 1/4 .83 1.06 1.27 6.30 1.97 4.92 1.02 .39 TTSS05014M 2,5mm 2.92 3864080 HSK63AHPVTT031315 5/16 .83 1.06 — 3.15 2.13 — 1.02 .39 TTSS06014M 3mm 1.81 3864081 HSK63AHPVTT031472 5/16 .83 1.06 — 4.72 3.35 — 1.02 .39 TTSS06014M 3mm 2.40 3864082 HSK63AHPVTT031630 5/16 .83 1.06 1.27 6.30 1.97 4.92 1.02 .39 TTSS06014M 3mm 2.91 3864083 HSK63AHPVTT038335 3/8 .94 1.24 — 3.35 2.32 — 1.22 .39 TTSS08014M 4mm 1.98 3864084 HSK63AHPVTT038472 3/8 .94 1.26 — 4.72 3.35 — 1.22 .39 TTSS08014M 4mm 2.64 3864085 HSK63AHPVTT038630 3/8 .94 1.26 1.43 6.30 2.48 4.92 1.22 .39 TTSS08014M 4mm 3.28 3864086 HSK63AHPVTT044354 7/16 .94 1.26 — 3.54 2.52 — 1.42 .39 TTSS10014M 5mm 2.02 3864087 HSK63AHPVTT044472 7/16 .94 1.26 — 4.72 3.35 — 1.42 .39 TTSS10014M 5mm 2.61 3864088 HSK63AHPVTT050354 1/2 .94 1.26 — 3.54 2.52 — 1.42 .39 TTSS10014M 5mm 2.00 3864089 HSK63AHPVTT050472 1/2 .94 1.26 — 4.72 3.35 — 1.42 .39 TTSS10014M 5mm 2.59 3864090 HSK63AHPVTT050630 1/2 .94 1.26 1.43 6.30 2.48 4.92 1.42 .39 TTSS10014M 5mm 3.23 3864091 HSK63AHPVTT056354 9/16 1.06 1.33 — 3.54 2.52 — 1.42 .39 TTSS10014M 5mm 2.11 3864092 HSK63AHPVTT062374 5/8 1.06 1.33 — 3.74 2.72 — 1.54 .39 TTSS12014M 6mm 2.14 3864093 HSK63AHPVTT062472 5/8 1.06 1.33 — 4.72 3.35 — 1.54 .39 TTSS12014M 6mm 2.70 3864094 HSK63AHPVTT062630 5/8 1.06 1.33 1.52 6.30 2.24 4.92 1.54 .39 TTSS12014M 6mm 3.44 3864095 HSK63AHPVTT075394 3/4 1.30 1.65 — 3.94 2.92 — 1.61 .39 TTSS16014M 8mm 2.59 3864096 HSK63AHPVTT075630 3/4 1.30 1.65 1.80 6.30 2.72 4.92 1.61 .39 TTSS16014M 8mm 4.19 3864097 HSK63AHPVTT088394 7/8 1.30 1.65 — 3.94 2.92 — 1.61 .39 TTSS16014M 8mm 2.50 3864098 HSK63AHPVTT088630 7/8 1.30 1.65 1.80 6.30 2.72 4.92 1.61 .39 TTSS16014M 8mm 4.10 3864099 HSK63AHPVTT100453 1 1.73 2.07 — 4.53 3.51 — 1.85 .39 TTSS16014M 8mm 3.82 3864100 HSK63AHPVTT100630 1 1.73 2.07 — 6.30 5.28 — 1.85 .39 TTSS16014M 8mm 5.46 3864101 HSK63AHPVTT125472 1 1/4 1.73 2.07 — 4.72 3.70 — 2.01 .39 TTSS16014M 8mm 3.67 3864102 HSK63AHPVTT125630 1 1/4 1.73 2.07 — 6.30 5.28 — 2.01 .39 TTSS16014M 8mm 5.13 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 5mm 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 B63