Turning Tiny Tool of Single Ended Turning Tiny Tool of Single Ended Copying and Boring Chamfering and Boring L <- > L 1 I kD>> l A > L1 <- > Detail A Detail A Designation F Dmin D L1 L H H1 R Designation F Dmin D L1 L H R TT 030BFR/L 10-R0.20 1.3 3.1 3.0 10 39 0.7 0.30 0.20 040BFR/L 15-R0.20 1.7 4.1 4.0 15 51 0.8 0.40 0.20 TT 040BCR/L 10-R0.20 1.8 4.1 4.0 10 51 0.8 0.20 050BFR/L 15-R0.20 2.1 5.1 5.0 15 51 1.2 0.70 0.20 040BCR/L 15-R0.20 1.8 4.1 4.0 15 51 0.8 0.20 060BFR/L 15-R0.20 2.8 6.1 6.0 15 51 1.4 0.70 0.20 221 040BCR/L 20-R0.20 1.8 4.1 4.0 22 51 0.8 0.20 222 050BCR/L 15-R0.20 2.3 5.1 4.0 15 51 1.0 0.20 050BCR /L 22-R0.20 2.3 5.1 5.0 22 51 1.0 0.20060BCR/L 15-R0.202.86.16.015511.40.20 Chamfering and Profiling 060BCR/L 22-R0.20 2.8 6.1 6.0 22 51 1.4 0.20 060BCR/L 30-R0.20 2.8 6.1 6.0 30 58 1.4 0.20 L 080BCR/L 22-R0.20 3.8 8.1 8.0 22 64 1.8 0.20 080BCR/L 27-R0.20 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-R0.20 A90 2.3 1.0 6.0 15 51 45° 45° 0.20 060BWR/L 15-R0.20 A60 2.3 1.0 6.0 15 51 60° 30° 0.20