7XD AND 10XD ANTI-VIBRATION BORING BARS WITH EXCHANGEABLE HEADS • Internal boring and threading with L/D ratios of 7xD and 10xD • Significantly reduce and in some cases completely eliminate vibration • Unique damping mechanism located inside the body of the bar • Serrated coupling design for robust tightening • Internal coolant supply improves chip control & evacuation • Multiple head designs for different shape positive & negative inserts D(oivreecrt8SdxeEDeR)pIhEoSleDmTaAch(inINinCgHw)ithout the pilot hole OHX CNT Fig. 1 DCONWS DCONMS BD LS OAL Fig. 2 DCONWS 2 & 2.5” shanks BD LS Dimension (inch)Part NumberDCONMSDCONWS (1)BDOAL (2)LS CNT BMC (3)OHXCoolant EntryBody MaterialFigure Connection Dia. Connection Dia. Body Overall Shank Max. Thread Size Code Machine Side Workpiece Side Dia. Length Length Overhang DTA-D.625-7D-C 0.625 0.630 0.630 6.14 3.60 3.50 G1/8 S 1 DTA-D.625-10D-E 0.625 0.630 0.630 8.03 5.22 5.50 - H 1 DTA-D.750-7D-C 0.750 0.787 0.787 7.87 4.94 4.40 G1/4 S 1 DTA-D.750-10D-E 0.750 0.787 0.787 10.24 6.77 7.00 - H 1 DTA-D1.00-7D-C 1.000 0.984 0.984 10.20 6.83 6.20 G1/4 S 1 DTA-D1.00-10D-C 1.000 0.984 0.984 13.21 8.65 9.20 G1/4 S 1 DTA-D1.25-7D-C 1.250 1.260 1.260 12.48 7.37 7.50 G3/8 S 1 DTA-D1.25-10D-C 1.250 1.260 1.260 16.24 9.67 11.20 G3/8 S 1 DTA-D1.50-7D-C 1.500 1.575 1.575 15.26 9.13 9.20 G1/2 S 1 DTA-D1.50-10D-C 1.500 1.575 1.575 19.80 13.35 13.70 G1/2 S 1 DTA-D2.00-7D-C 2.000 1.575 2.000 20.74 - 12.70 G1/2 S 2 DTA-D2.00-10D-C 2.000 1.575 2.000 26.73 - 18.70 G1/2 S 2 DTA-D2.50-7D-C 2.500 1.575 2.500 26.20 - 16.20 G3/4 S 2 DTA-D2.50-10D-C 2.500 1.575 2.500 33.72 - 23.70 G3/4 S 2 (1) DCONWS dimension of bar must match DCONMS dimension of head. (2) See New Product Announcement for details on cutting bars to shorter lengths. (3) S-steel body, H-solid carbide body. Spare Parts Screw Wrench Sleeves (Refer to page 133 for detailed dimensions) Part Number 1.25" OD 1.50" OD 2.00" OD 2.50" OD DTA-D.625… SHM3X0.5X10 L-W2.5 QSL31.8-15.9-L66 QSL38.1-15.9-L106 - - DTA-D.750… SRM3.5XL10-D5.5 L-W2.5 QSL31.8-19-L66 QSL38.1-19-L106 QSL50.8-19-L126 - DTA-D1.00… SHM4X0.7X12 L-W3 QSL31.8-25.4-L66 QSL38.1-25.4-L106 QSL50.8-25.4-L126 - DTA-D1.25… SHM5X0.8X12 L-W4 - QSL38.1-31.8-L106 QSL50.8-31.8-L126 QSL63.5-31.8-L156 DTA-D1.50… SHM6X1X16 L-W5 - - QSL50.8-38.1-L126 QSL63.5-38.1-L156 DTA-D2.00… SHM6X1X16 L-W5 - - - QSL63.5-50.8-L156 DTA-D2.50… SHM6X1X16 L-W5 - - - - 124