BTKV40 Shank Tools BTKV40 Shank Tools Shrink Fit Toolholders General Purpose (GP) (TT GP HPV BTKV 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, & 5/8 .0000/-.0004 3/4, 7/8, 1, & 1-1/4 .0000/-.0005 TT HPV IN-BTKV Form B/AD stop wrench size order number catalog number D1 D2 D21 L1 L1FC L2 L9 V screw stop screw lbs 3861327 BTKV40BHPVTT025350 1/4 .83 1.06 3.50 3.46 2.44 1.02 .39 TTSS05014M 2,5mm 2.56 3861328 BTKV40BHPVTT031350 5/16 .83 1.06 3.50 3.46 2.44 1.02 .39 TTSS06014M 3mm 2.55 3861329 BTKV40BHPVTT038350 3/8 .94 1.26 3.50 3.46 2.44 1.22 .39 TTSS08014M 4mm 2.68 3861330 BTKV40BHPVTT044350 7/16 .94 1.26 3.50 3.46 2.44 1.42 .39 TTSS10014M 5mm 2.66 3861331 BTKV40BHPVTT050350 1/2 .94 1.26 3.50 3.46 2.44 1.42 .39 TTSS10014M 5mm 2.64 3861332 BTKV40BHPVTT062350 5/8 1.06 1.33 3.50 3.46 2.44 1.54 .39 TTSS12014M 6mm 2.71 3861343 BTKV40BHPVTT075400 3/4 1.30 1.65 4.00 3.96 2.94 1.61 .39 TTSS16014M 8mm 3.26 3861344 BTKV40BHPVTT088400 7/8 1.30 1.65 4.00 3.96 2.94 1.61 .39 TTSS16014M 8mm 3.18 3861345 BTKV40BHPVTT100400 1 1.73 2.06 4.00 3.96 2.94 1.85 .39 TTSS16014M 8mm 3.91 3861346 BTKV40BHPVTT125425 1 1/4 1.73 2.08 4.25 4.21 3.19 2.01 .39 TTSS16014M 8mm 3.81 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 C5