BTA INDEXABLE DRILL TBTA-B FOR SMALL DIAMETERS SINGLE TUBE SYSTEM - INNER SINGLE START THREAD Diameter 0.630 - 1.122 Ø d2 ØD Ø d1 l1 L Dimension Tube Designation D L l1 d1 d2 Part Diameter TBTA-Bx.xxxSI1-13 0.630 - 0.650 1.97 0.91 0.500 0.437 BTSE 013B 0.512 TBTA-Bx.xxxSI1-14 0.650 - 0.679 1.97 0.91 0.528 0.465 BTSE 014A 0.551 TBTA-Bx.xxxSI1-14 0.680 - 0.709 1.97 0.91 0.539 0.476 BTSE 014B 0.551 TBTA-Bx.xxxSI1-15 0.709 - 0.748 1.97 0.91 0.567 0.504 BTSE 015 0.591 TBTA-Bx.xxxSI1-16.5 0.748 - 0.787 1.97 0.91 0.606 0.543 BTSE 016.5 0.650 TBTA-Bx.xxxSI1-18 0.787 - 0.866 2.17 0.98 0.650 0.571 BTSE 018 0.709 TBTA-Bx.xxxSI1-20 0.866 - 0.984 2.17 0.98 0.748 0.630 BTSE 020 0.787 TBTA-Bx.xxxSI1-22 0.984 - 1.063 2.36 0.98 0.787 0.669 BTSE 022 0.866 TBTA-Bx.xxxSI1-24 1.063 - 1.122 2.36 0.98 0.866 0.748 BTSE 024 0.945 For inserts, see page 616. Operating guidelines on page 714. 618