External To olhold e r - C onte nt str ucture

- Indexable toolholders are listed by cutting edge shape. - In the same cutting edge shape, the inserts are sorted alphabetically.

The order of the list: CN** insert → DN** insert → RN** insert → SN** insert → TN** insert → VN** insert → WN** insert

- Toolholders in the catalog are our standard stock items.

How to use the page

Method① Select the cutting edge shape described at the left end of each page, jump to the page on the left index, and choose a designation you need (❹) in the dimension table (❸). Applicable inserts are shown in (❻) and (❽). Method② Select the cutting edge on C003 and check the details on the product page. Method③ Select the series name of a toolholder on C003 and check the details on each page. Method④ Select an item from Quick Guide on C006-C013.

❷ A

AC L N R / L- E c o P C L N R / L- E c o

D o u b l e - c l a m p toolholder with 9 5 ° approach a n g l e , for negative 8 0 ° rhombic insertsLe v e r- l o c k toolholder with 9 5 ° approach a n g l e , for negative 8 0 ° rhombic insertsB
95°95°

LH ❺ LH

LFLFC
95°95°

Cutting edge style L Right hand (R) shown. Cutting edge style L Right hand (R) shown.

DesignationHBLFLHHFWFRE**InsertTorque*DesignationHBLFLHHFWFRE**InsertTorque*
ACLNR/L2020K0904-A20201252520250.8CN**0904...3PCLNR/L2020K090420201252020250.8CN**0904...2D
LACLNR/L2525M0904-A25251502525320.8CN**0904...3PCLNR/L2525M090425251502525320.8CN**0904...2
*Torque: Recommended clamping torque (N∙m)*Torque: Recommended clamping torque (N∙m)
J**RE: Standard corner radius❹**RE: Standard corner radius
SPARE PARTS❼ SPARE PARTSE
NDesignationClampClamp screwSpringSpring pinShimShim screwWrenchDesignationShimClamping screwWrenchSpring pinLever
ACLNR/L**0904-AACP3S-EACS-5WBP-7SP-2.5ASC322CSTB-3.5T-15FPCLNR/L**0904LSC317LCS3P-2.5LSP3LCL33
V
PP C L N R / L- C H P- E c oF

Le v e r- l o c k toolholder with 9 5 ° approach a n g l e , for negative 8 0 ° rhombic i n s e r t s , with high pressure A coolant capability 95° G G

LH LF

B.R 95°

X Cutting edge style L G1/8 Right hand (R) shown. H

DesignationHBLFLHHFWFRE**InsertTorque*
DPCLNR/L2020K0904-CHP20201253320320.8CN**0904...2
PCLNR/L2525M0904-CHP25251503325320.8CN**0904...2
S*Torque: Recommended clamping torque (N∙m)
**RE: Standard corner radiusI
KSPARE PARTS
DesignationShimClamping screwWrench1Spring pinLever
PCLNR/L**0904-CHPLSC317LCS3P-2.5LSP3LCL33

F INSERT SELECTION J

SPARE PARTSApplicationFinishingMedium cuttingApplicationMedium cutting Finishing
Q.HWrench3 Coolant screw O-ring Wrench2 Mounting screw Coolant unit DesignationGradeT9215T9215GradeT6130 T6120
P-2 SRM4X4TL360 OR6.4X0.9N T-8F SRM3 CU-CW-CHP PCLNR/L**0904-CHPTSFTMSM SS
ChipbreakerChipbreaker
SpecialshapeshapeK
Cutting conditionsB006Cutting conditionsB008
ApplicationMedium cuttingApplicationMedium cutting
GradeT515GradeAH8015
TMTM
ChipbreakerChipbreaker
shapeshapeL
Cutting conditionsB010Cutting conditionsB014
M
Reference pages: ACLNR/L-Eco, PCLNR/L-CHP-Eco: Inserts → B054 - ❾
Parts for coolant hose → C134Reference pages: PCLNR/L-Eco: Inserts → B054 -
C016 www.tungaloy.comTungaloy C017
❶: Cutting edge shape❺: Dimension drawing (conforming to ISO13399)
❷: Series name of indexable external toolholders❻: Applicable insert
❸: Dimension table❼: Spare parts
❹: Toolholder designation❽: Basic selection
e.g. right-hand, 25x25 square shank❾: Reference pages

R 2525 ACLN M0904-A

When ordering

e.g. ACLNR2525M12-A ... 1 (one external toolholder per package)