Mini Carbide Boring Tools Technical Section A\ Internal Grooving ( Square) Internal Grooving (Round) Dmin. ± M R Px s i max. toolholderface Designation(Internal) b S f a d tmax Dmin R MB 07GR/ L- B200- 3.5 D12 2.00 3.5 7.5 11.0 7 3.5 12.0 Designation(Internal) b S f a d tmax Dmin R 07GR/L-B250-3.5D12 2.50 3.5 7.5 11.0 7 3.5 12.0 07GR/ L- B 300- 3.5 D12 3.00 3.5 7.5 11.0 7 3.5 12.0 MB 04GR - B100-1.4D06- R0.50 1.00 2.6 3.7 5.7 4 1.4 6.0 0.50 09GR/L-B100-4.0D14 1.00 4.7 9.0 13.5 9 4.0 14.0 09GR/L-B120-4.0D14 1.20 4.7 9.0 13.5 9 4.0 14.0 04GR - B150-1.4D06- R0.75 1.50 2.6 3.7 5.7 4 1.4 6.0 0.75 09GR/L-B140-4.0D14 1.40 4.7 9.0 13.5 9 4.0 14.0 04GR - B200-1.4D06- R1.00 2.00 2.6 3.7 5.7 4 1.4 6.0 1.00 09GR/L-B150-4.0D14 1.50 4.7 9.0 13.5 9 4.0 14.0 09GR/L-B170-4.0D14 1.70 4.7 9.0 13.5 9 4.0 14.0 04GR - B100-2.3D07- R0.50 1.00 2.6 4.7 6.7 4 2.3 6.0 0.50 09GR/L-B200-4.0D14 2.00 4.7 9.0 13.5 9 4.0 14.0 04GR -B150-2.3D07-R0.75 1.50 2.6 4.7 6.7 4 2.3 6.0 0.75 09GR/L-B250-4.0D14 2.50 4.7 9.0 13.5 9 4.0 14.0 04GR - B200-2.3D07- R1.00 2.00 2.6 4.7 6.7 4 2.3 6.0 1.00 09GR/L-B300-4.0D14 3.00 4.7 9.0 13.5 9 4.0 14.0 09GR/L-B200-4.0D14-R0.20 2.00 4.7 9.0 13.5 9 4.0 14.0 0.2 05GR/L- B100-1.4D07- R0.50 1.00 3.3 4.3 6.8 5 1.4 7.0 0.50 09GR/ L- B150- 5.5 D16 1.50 4.7 10.5 15.0 9 5.5 16.0 05GR/L- B150-1.4D07-R0.75 1.50 3.3 4.3 6.8 4 1.4 7.0 0.75 09GR/ L- B200- 5.5 D16 2.00 4.7 10.5 15.0 9 5.5 16.0 05GR/L- B200-1.4D07- R1.00 2.00 3.3 4.3 6.8 5 1.4 7.0 1.00 09GR/ L- B250- 5.5 D16 2.50 4.7 10.5 15.0 9 5.5 16.0 09GR/ L- B 300- 5.5 D16 3.00 4.7 10.5 15.0 9 5.5 16.0 05GR/L- B100- 2.3 D08- R0.50 1.00 3.3 5.2 7.7 5 2.3 8.0 0.50 09GR/ L- B150- 5.5 D16- R0.20 1.50 4.7 10.5 15.0 9 5.5 16.0 0.2 05GR/L- B150- 2.3 D08-R0.75 1.50 3.3 5.2 7.7 5 2.3 8.0 0.75 09GR/ L- B200- 5.5 D16- R0.20 2.00 4.7 10.5 15.0 9 5.5 16.0 0.2 09GR/ L- B250- 5.5 D16- R0.20 2.50 4.7 10.5 15.0 9 5.5 16.0 0.2 05GR/L- B200- 2.3 D08- R1.00 2.00 3.3 5.2 7.7 5 2.3 8.0 1.00 09GR/ L- B 300- 5.5 D16- R0.20 3.00 4.7 10.5 15.0 9 5.5 16.0 0.2 05GR/L- B100- 2.8D09-R0.50 1.00 3.3 5.8 8.3 5 2.8 9.0 0.50 09GR/L-B150-6.5D17 1.50 4.7 11.5 16.0 9 6.5 17.0 05GR/L-B150-2.8D09-R0.75 1.50 3.3 5.8 8.3 5 2.8 9.0 0.75 09GR/L- B200- 6.5 D17 2.00 4.7 11.5 16.0 9 6.5 17.0 09GR/L- B250- 6.5 D17 2.50 4.7 11.5 16.0 9 6.5 17.0 05GR/L- B200- 2.8D09- R1.00 2.00 3.3 5.8 8.3 5 2.8 9.0 1.00 09GR/ L- B 300- 6.5 D17 3.00 4.7 11.5 16.0 9 6.5 17.0 07GR/L-B100-2.0D10-R0.50 1.00 3.5 6.0 9.5 7 2.0 10.0 0.50 11GR/L-B120-4.3D16 1.20 5.3 10.2 15.7 11 4.3 16.0 07GR/L- B150- 2.0D10- R0.75 1.50 3.5 6.0 9.5 7 2.0 10.0 0.75 11GR/L-B140-4.3D16 1.40 5.3 10.2 15.7 11 4.3 16.0 11GR/L-B150-4.3D16-R0.20 1.50 5.3 10.2 15.7 11 4.3 16.0 0.2 07GR/L- B200- 2.0D10-R1.00 2.00 3.5 6.0 9.5 7 2.0 10.0 1.00 11GR/L-B170-4.3D16-R0.20 1.70 5.3 10.2 15.7 11 4.3 16.0 0.2 07GR/L- B300- 2.0D10-R1.50 3.00 3.5 6.0 9.5 7 2.0 10.0 1.50 11GR/L-B200-4.3D16-R0.20 2.00 5.3 10.2 15.7 11 4.3 16.0 0.211GR/L-B250-4.3D16-R0.202.505.310.215.7114.316.00.207GR/L- B100-3.0D11- R0.50 1.00 3.5 7.0 10.5 7 3.0 11.0 0.50 11GR/L-B300-4.3D16-R0.20 3.00 5.3 10.2 15.7 11 4.3 16.0 0.2 07GR/L- B150-3.0D11-R0.75 1.50 3.5 7.0 10.5 7 3.0 11.0 0.75 11GR/L-B400-4.3D16-R0.20 4.00 5.3 10.2 15.7 11 4.3 16.0 0.2 07GR/L- B200-3.0D11- R1.00 2.00 3.5 7.0 10.5 7 3.0 11.0 1.00 11GR/L-B150-6.0D18-R0.20 1.50 5.3 12.0 17.5 11 6.0 18.0 0.211GR/L-B200-6.0D18-R0.202.005.312.017.5116.018.00.207GR/L- B300-3.0D11-R1.50 3.00 3.5 7.0 10.5 7 3.0 11.0 1.50 11GR/L-B250-6.0D18-R0.20 2.50 5.3 12.0 17.5 11 6.0 18.0 0.2 07GR/L- B100-3.5 D12 - R0.50 1.00 3.5 7.5 11.0 7 3.5 12.0 0.50 11GR/L-B300-6.0D18-R0.20 3.00 5.3 12.0 17.5 11 6.0 18.0 0.2 07GR/L- B150-3.5D12 -R0.75 1.50 3.5 7.5 11.0 7 3.5 12.0 0.75 11GR/L-B400-6.0D18-R0.20 4.00 5.3 12.0 17.5 11 6.0 18.0 0.2 11GR/L-B150-8.0D20-R0.20 1.50 5.3 14.0 19.5 11 8.0 20.0 0.2 07GR/L-B200-3.5D12-R1.00 2.00 3.5 7.5 11.0 7 3.5 12.0 1.00 11GR/L-B200-8.0D20-R0.20 2.00 5.3 14.0 19.5 11 8.0 20.0 0.2 07GR/L- B 300-3.5 D12 -R1.50 3.00 3.5 7.5 11.0 7 3.5 12.0 1.50 11GR/L-B250-8.0D20-R0.20 2.50 5.3 14.0 19.5 11 8.0 20.0 0.211GR/L-B300-8.0D20-R0.203.005.314.019.5118.020.00.209GR/L-B100-4.0D14-R0.50 1.00 4.7 9.0 13.5 9 4.0 14.0 0.50 11GR/L-B400-8.0D20-R0.20 4.00 5.3 14.0 19.5 11 8.0 20.0 0.2 09GR/L- B150-4.0D14- R0.75 1.50 4.7 9.0 13.5 9 4.0 14.0 0.75 Note:1. 05GR type insert is not in the standard inventory, for deeper and smaller sizes, please contact the supplier to ask whether can be grinded or not? 09GR/L-B200-4.0D14-R1.00 2.00 4.7 9.0 13.5 9 4.0 14.0 1.00 2. 09 type insert can be drilled 16mm hole by grinding the insert and the holder, the cutting depth can reach 6.0mm, and 17mm hole can cut the depthup to 7.0mm. When using the insert, try to choose the holder with a short and thick overhangand the wider insert09GR/L- B300-4.0D14- R1.503.004.79.0 13.5 9 4.0 14.0 1.50 3. You can contact the supplier if you have special requirements for the radius. 061 062