BTA INDEXABLE DRILL TBTA7 - 7 CARTRIDGE SYSTEM SINGLE TUBE SYSTEM - INNER SINGLE START THREAD Diameter 6.654 - 9.685 ØD2 ØD ØD1 L1 L Dimension Tube Designation D L l1 d1 d2 Part Diameter TBTA7-x.xxxSI1-154 6.654 - 6.850 7.48 3.35 5.709 5.945 BTSE 154 6.063 TBTA7-x.xxxSI1-166 6.850 - 7.322 7.48 3.35 6.181 6.417 BTSE 166 6.535 TBTA7-x.xxxSI1-178 7.323 - 7.795 7.48 3.35 6.654 6.890 BTSE 178 7.008 TBTA7-x.xxxSI1-190 7.795 - 8.267 7.48 3.35 7.126 7.362 BTSE 190 7.480 TBTA7-x.xxxSI1-202 8.268 - 8.740 7.48 3.35 7.598 7.835 BTSE 202 7.953 TBTA7-x.xxxSI1-214 8.740 - 9.212 7.48 3.35 8.071 8.307 BTSE 214 8.425 TBTA7-x.xxxSI1-226 9.213 - 9.685 7.48 3.35 8.543 8.780 BTSE 226 8.898 For inserts, see page 593. Operating guidelines on page 714. 609