
| SUMIBORON | PR | | SUMIBORON SJB | |
| Tool Holders with | | | JIG Boring | Type |
| Small Round Inserts | | Type | Tools | |
- Lever Lock clamping system
- Easy to use, the lack of protruding clamp mechanism allow for smooth chip flow.
- Versatile round insert can be applied to various operations.
15° Grinding direction PRGC Type of rake surface 45°
LH IC LF
| External Profiling | | 7° | | LS |
| Dimensions (mm) | | LF | |
| Stock I. C. Height Width Length Cutting edge | Edge Head | Applicable | |
| Cat. No. | | Height | | |
| RLICHBLFWFHFLH | | Insert | |
| | | | 45° |
| PRGC R/L3225P9 | D D | 9 32 25 170 32 32 18 RCGA 0906M0 | | | |
| | | | 0.4 ~ 0.5 | |
| | | IC | | |
| PRDC Type | | | | | Dimensions (mm) |
| | | | | | | Stock | Diameter Min. Dia. Length | | | | | Length |
| LH | | | | Cat. No. | | | | | | | | |
| | 15° | LF | | | BN250 | | DCON | | DMIN | | LF | LS |
| External General Turning | | | | SJB 0804 | | | D | | 8 | | 4 | 45 | 32 |
Dimensions (mm) 0805 D
8 5 45 32
I. C. Height Width Length Cutting edge Edge Head Applicable
Cat. No. Stock Height D
| | Insert 0806 | | 8 | 6 | 50 | 30 |
| | IC H B LF WF HF LH | | | | | |
| PRDC N 3225P9 | D | 9 32 25 170 12.5 32 25 RCGA 0906M0 0808 | D | 8 | 8 | 60 | 30 |
| | SJB 1006 | D | 10 | 6 | 50 | 30 |
| PRGN Type | | 1008 | D | 10 | 8 | 60 | 30 |
| | IC | | | | | |
| | LH 1010 | D | 10 | 10 | 70 | 30 |
| | LF | | | | | |
| | 1012 | D | 10 | 12 | 70 | 30 |
| External General Turning | | | | | | | |
| | 1015 | D | 10 | 15 | 70 | 30 |
| | Dimensions (mm) | | | | | |
| Stock I. C. Height Width Length Cutting edge | Applicable Edge Head | | | | | |
| Cat. No. | Height | | | | | |
| RLICHBLFWFHFLH | ■ Recommended Cutting Conditions Insert | | | | | |
| PRGN R/L3225P9 | D D | 9 32 25 170 32 32 10 RNGA 0906M0 | | | | | |
| | Inserts are not included. | | | Low speeds may cause chattering | | |
| ■ | | Spindle Speed n | above 800min-1 | | | | |
| Inserts | | | | and chipping on the cutting edge. | | |
| Fig 1 | | Fig 2 | | L |
| 7° | | | |
| | | Excessive depth of cut may cause | |
| Depth of cut ap | 0.03 to 0.3 mm/radius | larger tool deformation resulting in |
| | deterioration of bore accuracy. |
| Feed Rate f | 0.03 to 0.1mm/rev | ― |
| 6.35 6.35 | | |
| Stock | | |
| Fig Cat. No. | | |
| BN2000 BNX20 BN350 BN7000 | | |
| RCGA 0906M0 | D | | 1 |
| RNGA 0906M0 | D | D | 2 |
Applicable Inserts
| Shims | Lever Pin | Bolt | Shim Pin Wrench | | |
| LSR817 | | | | | PRGC R/L3225P9 |
| LCL3S | LCS3 | LSP3 | LH025 | PRDCN 3225P9 |
LSR917 PRGN R/L3225P9