J CT E R / L- C H P

External grooving and parting toolholder with DirectTungJet connection

T

LFdirectjetung
Let handInsert:

CUTDIA LH 5/16”-24UNF Seat size 2 = DGM, SGM,

DGS, SGS, DGE, DGG, SGN

HBL HBH

Right hand (R) shown.

DesignationCWSeat sizeCUTDIAHBLF LH HF WF (1)HBHHBLTorque*
JCTER/L1212X2T12-CHP2225121212024.7120 /12524.73
JCTER/L1616X2T12-CHP2225161612024.7160 /16124.53
JCTER/L1616X2T16-CHP2232161612024.7160 /16424.73
JCTER/L2020X2T16-CHP2232202012024.7200 /20--3

(1) "WF" value is calculated with groove width "CW" shown in the table. • CUTDIA: Max. parting off dia. *Torque: Recommended torque (N∙m) for clamping External • Please see the page G015 for DirectTungJet system.

SPARE PARTS

InternalDesignationClamping screwWrench 1Coolant plugWrench 2DirectJet plugWrench 3
JCTER/L...CSHB-4-AT-15FSR5/16UNFTL360P-4SSHM4-6-TBP-2

Parting-off width : 2.0 mm Grooving Referent pages : JCTER/L-CHP: Inserts → G104 - G109, Standard cutting conditions → G110

Threading

FEATURES O F INS ERTS

Parting-off EXTERNAL GROOVING AND PARTING

DGS type (2 corners) For Swiss lathes

Standard feed

SGS type (1 corner)

0.5

Unique-designed edge

0.4

and chipbreaker

0.3 Handed insert available 0.2 CW = 1.4 - 3 mm 0.1

0 1.4 2 3 4

Page G104, G107 Groove width: CW (mm) DGM type (2 corners) High fracture resistance Standard feed SGM type (1 corner)

0.5

Smooth chip evacuation

0.4

Well-designed edge with

0.3

high strength0.2
Handed insert available0.1
CW = 2 - 3 mm0
2 3 4
Page G105, G106Groove width: CW (mm)
DGL type (2 corners) 1st choice for mild steelStandard feed

0.5 Chipbreaker with excellent 0.4 chip control at low feed 0.3

Suitable for mild steel that 0.2 0.1

often has diffi culties in chip

control 3 4 Groove width: CW (mm)

Page G109