External Diameter Large Pitch

GME–TH

External threading External

  • Metricthread
  • Whitworth thread

LF 36

SUMIBORON Small Diameter Boring Bars

GME-TH

  • Parts
`■` HoldersThs figure sows right hDimensio nded tools.ns (mm)
Cat. No.StockHeightWidthLengthCutting edge distanceCutting edge heightClampSupportCap screwWrench
R LHBLFWFHF
GME R/L2525TH2525114.729.325BX0414LH030
GME R/L2525THL2525150.029.325GTC R/LGT R/L(For support) BX0820(For support) LH060
GME R/L3232TH3232170.036.332(For clamp)(For clamp)

F

  • Inserts
  • Recommended Cutting Conditions
Work materialP Carbon steelP Alloy steelM Stainless steel
Cutting speedVc(m/min)70 to 12070 to 10070 to 100

2-RE

28.8 5.6

Included Nose Carbide Pitch

Cat. No. angle radius

ST20E A30 G10E mm Threads/inch PNA RE

MTG 403 to 4Q600.3
MTG 505Q600.4
MTG 606Q600.5
MWG 40Q11 to 9.0550.3
MWG 50Q8 to 6.0550.4
MWG 60Q5 to 4.5550.6

This insert is specifically for the GME-TH type holder.

Grooving

Cut-Off

Threading