SUMIBORON PR SUMIBORON SJB
Tool Holders withJIG Boring Type
Small Round InsertsTypeTools
  • 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.
  • Holders
  • Tool Bodies

15° Grinding direction PRGC Type of rake surface 45°

LH IC LF

External ProfilingLS
Dimensions (mm)LF
Stock I. C. Height Width Length Cutting edgeEdge HeadApplicable
Cat. No.Height
RLICHBLFWFHFLHInsert
45°
PRGC R/L3225P9D D9 32 25 170 32 32 18 RCGA 0906M0
0.4 ~ 0.5
IC
PRDC TypeDimensions (mm)
StockDiameter Min. Dia. LengthLength
LHCat. No.
15°LFBN250DCONDMINLFLS
External General TurningSJB 0804D844532

Dimensions (mm) 0805 D

8 5 45 32

I. C. Height Width Length Cutting edge Edge Head Applicable

Cat. No. Stock Height D

Insert 0806865030
IC H B LF WF HF LH
PRDC N 3225P9D9 32 25 170 12.5 32 25 RCGA 0906M0 0808D886030
SJB 1006D1065030
PRGN Type1008D1086030
IC
LH 1010D10107030
LF
1012D10127030
External General Turning
1015D10157030
Dimensions (mm)
Stock I. C. Height Width Length Cutting edgeApplicable Edge Head
Cat. No.Height
RLICHBLFWFHFLH■ Recommended Cutting Conditions Insert
PRGN R/L3225P9D D9 32 25 170 32 32 10 RNGA 0906M0
Inserts are not included.Low speeds may cause chattering
Spindle Speed nabove 800min-1
Insertsand chipping on the cutting edge.
Fig 1Fig 2L
Excessive depth of cut may cause
Depth of cut ap0.03 to 0.3 mm/radiuslarger tool deformation resulting in
deterioration of bore accuracy.
Feed Rate f0.03 to 0.1mm/rev
6.35 6.35
Stock
Fig Cat. No.
BN2000 BNX20 BN350 BN7000
RCGA 0906M0D1
RNGA 0906M0DD2
  • Parts

Applicable Inserts

ShimsLever PinBoltShim Pin Wrench
LSR817PRGC R/L3225P9
LCL3SLCS3LSP3LH025PRDCN 3225P9

LSR917 PRGN R/L3225P9