Roll Turning BNRN

Tool Holder Type

BNRN Reground insert can be used.

  • Same holder can be used for reground insert by adjusting slide locator.

External Roll Turning

  • Reliable holder design.
  • The tip of the clamp is a carbide chipbreaker, which can withstand wear from chips.
  • Slide locator uses HSS for durability.
HoldersDimensions (mm)
C NSkHeightWidthLengthCutting edgeHeadApplicable Insert
60° CDXat. o.tocHBLFWFLHNew InsertRegrindable range
FBNRN 3232-08-0732322001613RBG08-B8.0 to 7.0
WBBNRN 4038-10-0940382501917RBG10-B10.0 to 9.0
60° CDX4038-12-1140382501920RBG12-B12.0 to 11.0
LFBNRN 5050-14-125050350252514.0 to 12.0
5050-16-1450503502525RBG16-B16.0 to 14.0
H5050-18-165050350253018.0 to 16.0
5050-20-1850503502530RBG20-B20.0 to 18.0
5050-22-205050350253522.0 to 20.0
5050-24-225050350253524.0 to 22.0
5050-26-2450503502535RBG26-B26.0 to 24.0

* Blank space indicates holders for reground inserts. Inserts are not included.

InsertsDimensions (mm)■Structure
Cat. No.Stock BN7000BN700 BN500I. C. ICDiameter D7Thickness 2 S3Thickness SClamp Slide Locator
RBG 08-BD F8.04.04.06.5
IC10-BD F10.05.05.09.0Clamp
312-BD F12.06.06.011.0
S S16-BD F16.08.08.013.0
D720-BD F20.010.010.015.0Holder Cassette
26-BD F26.014.010.015.0
  • Parts
Slide LocatorsClampsCassettesClampsCapScrewsSet ScrewsDouble ScrewsWrenches
Applicable Holder
BNRN 3232-08-07 BNRN 4038-10-09BNRS R-08 BNRS R-10BNRC-08BNRE-08 BNRE-10BNRW-08BX0425BTD0609WB5-18LH025 LH030
BNRN 4038-12-11BNRS R-12BNRC-12BNRE-12BNRW-12BX0635WB6-20LH030 LH040
BNRN 5050-14-12BNRS R-14BNRE-14WB6-30LH050
BNRN 5050-16-14BNRS R-16BNRC-16BNRE-16BNRW-16BTD0812
BNRN 5050-18-16BNRS R-18BNRE-18BX0640LH040
BNRN 5050-20-18BNRS R-20BNRC2BNRE-20BNRW2WB830LH050
BNRN 5050-22-20BNRS R-22-0BNRE-22-0-
BNRN 5050-24-22BNRS R-24BNRC26BNRE-24BNRW26BX0840BTD0818LH040
BNRN 5050-26-24BNRS R-26-BNRE-26-LH060