MBQR Quick Change Micro Boring Cutter
Technical Parameters
| Product Type | Min. Dia(mm)ΦA | ΦD | r | L1 | L2 | F | S |
| MBQR0404L02R003-D-(C) | 0.4 | 4 | 0.03 | 28 | 2 | 0.38 | 0.05 |
| MBQR0406L02R003-D-(C) | 0.6 | 4 | 0.03 | 28 | 2 | 0.55 | 0.06 |
| MBQR0408L025R003-D-(C) | 0.8 | 4 | 0.03 | 28 | 2.5 | 0.75 | 0.08 |
| MBQR0410L04R005-D-(C) | 1 | 4 | 0.05 | 29 | 4 | 0.9 | 0.15 |
| MBQR0410L04R010-D-(C) | 1 | 4 | 0.1 | 29 | 4 | 0.9 | 0.15 |
| MBQR0410L06R005-D-(C) | 1 | 4 | 0.05 | 31 | 6 | 0.9 | 0.15 |
| MBQR0410L06R010-D-(C) | 1 | 4 | 0.1 | 31 | 6 | 0.9 | 0.15 |
| MBQR0412L04R005-D-(C) | 1.2 | 4 | 0.05 | 29 | 4 | 1.1 | 0.15 |
| MBQR0412L04R010-D-(C) | 1.2 | 4 | 0.1 | 29 | 4 | 1.1 | 0.15 |
| MBQR0412L06R005-D-C) | 1.2 | 4 | 0.05 | 29 | 6 | 1.1 | 0.15 |
| MBQR0412L06R010-D-(C) | 1.2 | 4 | 0.1 | 29 | 6 | 1.1 | 0.15 |
| MBQR0415L05R005-D-(C) | 1.5 | 4 | 0.05 | 30 | 5 | 1.4 | 0.2 |
| MBQR0415L05R010-D-(C) | 1.5 | 4 | 0.1 | 30 | 5 | 1.4 | 0.2 |
| MBQR0415L08R005-D-(C) | 1.5 | 4 | 0.05 | 33 | 8 | 1.4 | 0.2 |
| MBQR0415L08R010-D-C) | 1.5 | 4 | 0.1 | 33 | 8 | 1.4 | 0.2 |
| MBQR0418L05R005-D-(C) | 1.8 | 4 | 0.05 | 30 | 5 | 1.7 | 0.2 |
| MBQR0418L05R010-D-(C) | 1.8 | 4 | 0.1 | 30 | 5 | 1.7 | 0.2 |
| MBQR0418L09R005-D-(C) | 1.8 | 4 | 0.05 | 34 | 9 | 1.7 | 0.2 |
| MBQR0418L09R010-D-(C) | 1.8 | 4 | 0.1 | 34 | 9 | 1.7 | 0.2 |
| MBQR0421L06R005-D-(C) | 2.1 | 4 | 0.05 | 31 | 6 | 1.85 | 0.25 |
| MBQR0421L06R010-D-(C) | 2.1 | 4 | 0.1 | 31 | 6 | 1.85 | 0.25 |
| MBQR0421L10R005-D-(C) | 2.1 | 4 | 0.05 | 35 | 10 | 1.85 | 0.25 |
| MBQR0421L10R010-D-(C) | 2.1 | 4 | 0.1 | 35 | 10 | 1.85 | 0.25 |
| MBQR0426L08R005-D-(C) | 2.6 | 4 | 0.05 | 33 | 8 | 2.35 | 0.3 |
| MBQR0426L08R010-D-(C) | 2.6 | 4 | 0.1 | 33 | 8 | 2.35 | 0.3 |
| MBQR0426L08R015-D-(C) | 2.6 | 4 | 0.15 | 33 | 8 | 2.35 | 0.3 |
| MBQR0426L12R005-D-(C) | 2.6 | 4 | 0.05 | 37 | 12 | 2.35 | 0.3 |
| MBQR0426L12R010-D-(C) | 2.6 | 4 | 0.1 | 37 | 12 | 2.35 | 0.3 |
| MBQR0426L12R015-D-(C) | 2.6 | 4 | 0.15 | 37 | 12 | 2.35 | 0.3 |
| MBQR0426L15R005-D-(C) | 2.6 | 4 | 0.05 | 40 | 15 | 2.35 | 0.3 |
| MBQR0426L15R010-D-(C) | 2.6 | 4 | 0.1 | 40 | 15 | 2.35 | 0.3 |
| MBQR0426L15R015-D-(C) | 2.6 | 4 | 0.15 | 40 | 15 | 2.35 | 0.3 |
| MBQR0431L10R005-D-(C) | 3.1 | 4 | 0.05 | 35 | 10 | 2.8 | 0.5 |
| MBQR0431L10R010-D-(C) | 3.1 | 4 | 0.1 | 35 | 10 | 2.8 | 0.5 |
| MBQR0431L10R015-D-(C) | 3.1 | 4 | 0.15 | 35 | 10 | 2.8 | 0.5 |
| MBQR0431L15R005-D-(C) | 3.1 | 4 | 0.05 | 40 | 15 | 2.8 | 0.5 |
| MBQR0431L15R010-D-(C) | 3.1 | 4 | 0.1 | 40 | 15 | 2.8 | 0.5 |
| MBQR0431L15R015-D-(C) | 3.1 | 4 | 0.15 | 40 | 15 | 2.8 | 0.5 |
| MBQR0431L20R005-D-(C) | 3.1 | 4 | 0.05 | 45 | 20 | 2.8 | 0.5 |
| MBQR0431L20R010-D-(C) | 3.1 | 4 | 0.1 | 45 | 20 | 2.8 | 0.5 |
| MBQR0431L20R015-D-(C) | 3.1 | 4 | 0.15 | 45 | 20 | 2.8 | 0.5 |
| MBQR0441L12R005-D-(C) | 4.1 | 4 | 0.05 | 37 | 12 | 3.8 | 0.6 |
| MBQR0441L12R010-D-(C) | 4.1 | 4 | 0.1 | 37 | 12 | 3.8 | 0.6 |
| MBQR0441L12R020-D-(C) | 4.1 | 4 | 0.2 | 37 | 12 | 3.8 | 0.6 |
| MBQR0441L16R005-D-(C) | 4.1 | 4 | 0.05 | 41 | 16 | 3.8 | 0.6 |
| MBQR0441L16R010-D-(C) | 4.1 | 4 | 0.1 | 41 | 16 | 3.8 | 0.6 |
| MBQR0441L16R020-D-(C) | 4.1 | 4 | 0.2 | 41 | 16 | 3.8 | 0.6 |
| MBQR0441L20R005-D-(C) | 4.1 | 4 | 0.05 | 45 | 20 | 3.8 | 0.6 |
| MBQR0441L20R010-D-(C) | 4.1 | 4 | 0.1 | 45 | 20 | 3.8 | 0.6 |
| MBQR0441L20R020-D-(C) | 4.1 | 4 | 0.2 | 45 | 20 | 3.8 | 0.6 |
| MBQR0441L25R015-D-(C) | 4.1 | 4 | 0.15 | 50 | 25 | 3.8 | 0.6 |
| MBQR0551L15R005-D-(C) | 5.1 | 5 | 0.05 | 40 | 15 | 4.8 | 0.8 |
| MBQR0551L15R010-D-(C) | 5.1 | 5 | 0.1 | 40 | 15 | 4.8 | 0.8 |
| MBQR0551L15R020-D-(C) | 5.1 | 5 | 0.2 | 40 | 15 | 4.8 | 0.8 |
| MBQR0551L20R005-D-(C) | 5.1 | 5 | 0.05 | 45 | 20 | 4.8 | 0.8 |
| MBQR0551L20R010-D-(C) | 5.1 | 5 | 0.1 | 45 | 20 | 4.8 | 0.8 |
| MBQR0551L20R020-D-(C) | 5.1 | 5 | 0.2 | 45 | 20 | 4.8 | 0.8 |
| MBQR0551L25R005-D-(C) | 5.1 | 5 | 0.05 | 50 | 25 | 4.8 | 0.8 |
| MBQR0551L25R010-D-(C) | 5.1 | 5 | 0.1 | 50 | 25 | 4.8 | 0.8 |
| MBQR0551L25R020-D-(C) | 5.1 | 5 | 0.2 | 50 | 25 | 4.8 | 0.8 |
| MBQR0551L30R020-D-(C) | 5.1 | 5 | 0.2 | 55 | 30 | 4.8 | 0.8 |
| MBQR0551L35R020-D-(C) | 5.1 | 5 | 0.2 | 60 | 35 | 4.8 | 0.9 |
| MBQR0661L15R005-D-(C) | 6.1 | 6 | 0.05 | 40 | 15 | 5.8 | 1 |
| MBQR0661L15R010-D-(C) | 6.1 | 6 | 0.1 | 40 | 15 | 5.8 | 1 |
| MBQR0661L15R020-D-(C) | 6.1 | 6 | 0.2 | 40 | 15 | 5.8 | 1 |
| MBQR0661L20R005-D-(C) | 6.1 | 6 | 0.05 | 45 | 20 | 5.8 | 1 |
| MBQR0661L20R010-D-(C) | 6.1 | 6 | 0.1 | 45 | 20 | 5.8 | 1 |
| MBQR0661L20R020-D-(C) | 6.1 | 6 | 0.2 | 45 | 20 | 5.8 | 1 |
| MBQR0661L25R005-D-(C) | 6.1 | 6 | 0.05 | 50 | 25 | 5.8 | 1 |
| MBQR0661L25R010-D-(C) | 6.1 | 6 | 0.1 | 50 | 25 | 5.8 | 1 |
| MBQR0661L25R020-D-(C) | 6.1 | 6 | 0.2 | 50 | 25 | 5.8 | 1 |
| MBQR0661L30R005-D-(C) | 6.1 | 6 | 0.05 | 55 | 30 | 5.8 | 1 |
| MBQR0661L30R010-D-(C) | 6.1 | 6 | 0.1 | 55 | 30 | 5.8 | 1 |
| MBQR0661L30R020-D-(C) | 6.1 | 6 | 0.2 | 55 | 30 | 5.8 | 1 |
| MBQR0661L35R020-D-(C) | 6.1 | 6 | 0.2 | 60 | 35 | 5.8 | 1 |
| MBQR0661L40R020-D-(C) | 6.1 | 6 | 0.2 | 65 | 40 | 5.8 | 1 |
| MBQR0771L25R010-D-(C) | 7.1 | 7 | 0.1 | 54 | 25 | 6.8 | 1.2 |
| MBQR0771L25R020-D-(C) | 7.1 | 7 | 0.2 | 54 | 25 | 6.8 | 1.2 |
| MBQR0771L35R010-D-(C) | 7.1 | 7 | 0.1 | 64 | 35 | 6.8 | 1.2 |
| MBQR0771L35R020-D-(C) | 7.1 | 7 | 0.2 | 64 | 35 | 6.8 | 1.2 |
| MBQR0771L40R020-D-(C) | 7.1 | 7 | 0.2 | 69 | 40 | 6.8 | 1.2 |
| MBQR0771L50R020-D-(C) | 7.1 | 7 | 0.2 | 79 | 50 | 6.8 | 1.2 |
Product Uses
1.The Micro profile boring bar features specialized ultra-small geometry for precise duplication of complex internal contours in miniature components.
2.The Profile boring bar integrates through-coolant supply for effective chip evacuation and heat dissipation, ensuring stable performance in extended lights-out production cycles.