
HSK50A Shank Tools HSK50A Shank Tools Shrink Fit Toolholders General Purpose (GP) (TT GP HPV continued) Cutting Tool Shank Requirements Cutting Tool Shank Requirements metric (ISO standard) inch (industry standard) cutting tool cutting tool shank diameter tolerance shank diameter tolerance 3 h4 0,000/-0,003 1/8 & 3/16 -.0001/-.0003 4 h4 0,000/-0,004 1/4 & 3/8 -.0001/-.0004 5 h5 0,000/-0,005 1/2 & 5/8 .0000/-.0004 6 h6 0,000/-0,008 3/4 .0000/-.0005 8 & 10 h6 0,000/-0,009 12, 14, 16, & 18 h6 0,000/-0,011 20 h6 0,000/-0,013 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 3863678 HSK50AHPVTT012315 1/8 .35 .59 — 3.15 1.77 — .63 .39 TTSS05014M 2,5mm 1.10 3863705 HSK50AHPVTT012472 1/8 .35 .59 .68 4.72 1.97 3.35 .63 .39 TTSS05014M 2,5mm 1.22 3863711 HSK50AHPVTT012630 1/8 .35 .59 .79 6.30 1.97 4.92 .63 .39 TTSS05014M 2,5mm 1.40 3863679 HSK50AHPVTT018315 3/16 .35 .59 — 3.15 1.77 — .59 .39 TTSS06014M 3mm 1.10 3863712 HSK50AHPVTT018630 3/16 .35 .59 .79 6.30 1.97 4.92 .59 .39 TTSS06014M 3mm 1.40 3863680 HSK50AHPVTT025315 1/4 .83 1.06 — 3.15 2.13 — 1.02 .39 TTSS05014M 2,5mm 1.26 3863706 HSK50AHPVTT025472 1/4 .83 1.06 — 4.72 3.35 — 1.02 .39 TTSS05014M 2,5mm 1.74 3863713 HSK50AHPVTT025630 1/4 .83 1.06 1.27 6.30 1.97 4.92 1.02 .39 TTSS05014M 2,5mm 2.26 3863681 HSK50AHPVTT038335 3/8 .94 1.26 — 3.35 2.32 — 1.22 .39 TTSS08014M 4mm 1.42 3863707 HSK50AHPVTT038472 3/8 .94 1.26 — 4.72 3.35 — 1.22 .39 TTSS08014M 4mm 1.96 3863714 HSK50AHPVTT038630 3/8 .94 1.26 1.43 6.30 2.48 4.92 1.22 .39 TTSS08014M 4mm 2.61 3863682 HSK50AHPVTT050354 1/2 .94 1.26 — 3.54 2.52 — 1.42 .39 TTSS10014M 5mm 1.43 3863708 HSK50AHPVTT050472 1/2 .94 1.26 — 4.72 3.35 — 1.42 .39 TTSS10014M 5mm 1.91 3863715 HSK50AHPVTT050630 1/2 .94 1.26 1.43 6.30 2.48 4.92 1.42 .39 TTSS10014M 5mm 2.55 3863703 HSK50AHPVTT062374 5/8 1.06 1.33 — 3.74 2.72 — 1.54 .39 TTSS12014M 6mm 1.58 3863709 HSK50AHPVTT062472 5/8 1.06 1.33 — 4.72 3.35 — 1.54 .39 TTSS12014M 6mm 2.01 3863716 HSK50AHPVTT062630 5/8 1.06 1.33 1.52 6.30 2.24 4.92 1.54 .39 TTSS12014M 6mm 2.77 3863704 HSK50AHPVTT075394 3/4 1.30 1.61 — 3.94 2.92 — 1.61 .39 TTSS16014M 8mm 2.00 3863710 HSK50AHPVTT075472 3/4 1.30 1.61 — 4.72 3.70 — 1.61 .39 TTSS16014M 8mm 2.44 3863717 HSK50AHPVTT075630 3/4 1.30 1.61 — 6.30 5.28 — 1.61 .39 TTSS16014M 8mm 3.33 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 B43