BT40 Shank Tools BT40 Shank Tools Shrink Fit Toolholders General Purpose (GP) (TT GP HPV BT 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 GP HPV IN-BT Form B/AD stop wrench size order number catalog number D1 D2 D21 L1 L2 L9 V screw stop screw lbs 3782142 BT40BHPVTT025354 1/4 .83 1.06 3.54 2.48 1.02 .39 TTSS05014M 2,5mm 2.55 3782143 BT40BHPVTT025630 1/4 .83 1.06 6.30 1.97 1.02 .39 TTSS05014M 2,5mm 3.39 3782144 BT40BHPVTT031354 5/16 .83 1.06 3.54 2.48 1.02 .39 TTSS06014M 3mm 2.53 3782145 BT40BHPVTT031630 5/16 .83 1.06 6.30 1.97 1.02 .39 TTSS06014M 3mm 3.39 3782146 BT40BHPVTT038354 3/8 .95 1.26 3.54 2.48 1.22 .39 TTSS08014M 4mm 2.69 3782147 BT40BHPVTT038630 3/8 .95 1.26 6.30 2.48 1.22 .39 TTSS08014M 4mm 3.78 3782148 BT40BHPVTT044354 7/16 .95 1.26 3.54 2.48 1.42 .39 TTSS10014M 5mm 2.66 3615353 BT40BHPVTT050354 1/2 .95 1.26 3.54 2.48 1.42 .39 TTSS10014M 5mm 2.64 3615354 BT40BHPVTT050630 1/2 .95 1.26 6.30 2.48 1.42 .39 TTSS10014M 5mm 3.73 3615355 BT40BHPVTT062354 5/8 1.06 1.34 3.54 2.48 1.54 .39 TTSS12014M 6mm 2.71 3615356 BT40BHPVTT062630 5/8 1.06 1.34 6.30 2.48 1.54 .39 TTSS12014M 6mm 3.91 3615357 BT40BHPVTT075354 3/4 1.30 1.61 3.54 2.48 1.61 .39 TTSS16014M 8mm 2.99 3615358 BT40BHPVTT075630 3/4 1.30 1.65 6.30 5.24 1.61 .39 TTSS16014M 8mm 4.56 3615359 BT40BHPVTT088354 7/8 1.30 1.61 3.54 2.48 1.61 .39 TTSS16014M 8mm 2.90 3615360 BT40BHPVTT088630 7/8 1.30 1.65 6.30 5.24 1.61 .39 TTSS16014M 8mm 4.47 3615361 BT40BHPVTT100394 1 1.73 2.06 3.94 2.87 1.85 .39 TTSS16014M 8mm 3.84 3615362 BT40BHPVTT100630 1 1.73 2.08 6.30 5.24 1.85 .39 TTSS16014M 8mm 6.03 3615363 BT40BHPVTT125413 1 1/4 1.73 2.08 4.13 3.07 2.01 .39 TTSS16014M 8mm 3.69 3615364 BT40BHPVTT125630 1 1/4 1.73 2.08 6.30 5.24 2.01 .39 TTSS16014M 8mm 5.69 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 D23