HDD 1 Coolant hole Fig. DCON HDD 1 DCON Boring Solid tip bars for micro boring Twin Bar S-STW (Micro boring) LH LU LU L2 H L2 H LF LF Fig. 1 Fig. 2 Right-hand shown | Right-hand Insert for Right-hand Toolholder. (For Left-hand toolholders for grooving, please see page G86.) F Toolholder dimensions Spare parts Availa-bility Dimension (mm) Clamp screw Wrench Description Applicable inserts R DCON H LH HDD L2 LF LU S12F- STWR15 N 12 11 80 S14H- STWR15 N 14 13 100 22 20 1 S15F- STWR15 N 15.875 15 85 S16F- STWR15 N 16 18 S19G- STWR15 N 90 19.05 17 18.5 S19K- STWR15 N 120 3 No SB-3080TR LTW-10S TWBR... S20G- STWR15 N 90 20 18 19.5 S20K- STWR15 N 120 2 S22K- STWR15 N 22 20 21.5 125 S25.0J- STWR15 N 25 24.5 22 110 23 S25K- STWR15 N 25.4 25 120 N : Standard item R : Right hand only L : Left hand only U : Check availability Recommended cutting conditions: F122 - F124 F19