Turning Tiny Tool of Single Ended Turning Tiny Tool of Single Ended Copying and Boring Chamfering and Boring L < - > L 1 I k D >> A > l L1 <- > Detail A Detail A Designation F Dmin D L1 L H H1 R TT 030 BFR / L 10 - R 0.20 1.3 3.1 3.0 10 39 0.7 0.30 0.20 Designation F Dmin D L1 L H R 040 BFR / L 15- R 0.20 1.7 4.1 4.0 15 51 0.8 0.40 0.20 TT 040 BCR / L 10 - R 0.20 1.8 4.1 4.0 10 51 0.8 0.20 050 BFR / L 15- R 0.20 2.1 5.1 5.0 15 51 1.2 0.70 0.20 040 BCR/ L 15- R 0.20 1.8 4.1 4.0 15 51 0.8 0.20 060 BFR / L 15- R 0.20 2.8 6.1 6.0 15 51 1.4 0.70 0.20 221 040 BCR/ L 20 - R 0.20 1.8 4.1 4.0 22 51 0.8 0.20 222 050 BCR/ L 15- R 0.20 2.3 5.1 4.0 15 51 1.0 0.20 050 BCR / L 22 - R 0.20 2.3 5.1 5.0 22 51 1.0 0.20 - 060 BCR/ L 15 R 0.20 2.8 6.1 6.0 15 51 1.4 0.20 Chamfering and Profiling 060 BCR / L 22 - R 0.20 2.8 6.1 6.0 22 51 1.4 0.20 060 BCR / L 30 - R 0.20 2.8 6.1 6.0 30 58 1.4 0.20 L 080 BCR/ L 22 - R 0.20 3.8 8.1 8.0 22 64 1.8 0.20 080 BCR/ L 27- R 0.20 3.8 8.1 8.0 27 64 2.0 0.20 Min. Bore i Diameter t <- L1 -> IF LS Detail A Designation F Dmin D L1 L a P R TT 060BWR /L 15 - R 0.20 A 90 2.3 1.0 6.0 15 51 45 ° 45° 0.20 060BWR /L 15 - R 0.20 A 60 2.3 1.0 6.0 15 51 60° 30° 0.20