ENTA 24N-Z serts with 5 Cutting Edges for rooving and Parting Tubes, mall and Thin-Walled PartsW R 4T ±0.0424
DimensionsRecommended Machining Data
DesignationW±0.02RTmax-r(1)IC908f groove (mm/rev)
PENTA 24N150Z0101.500.105.00•0.05-0.08
PENTA 24N200Z0202.000.206.40•0.04-0.12
PENTA 24N300Z0203.000.206.40•0.04-0.16
  • Cutting edge with high positive rake, suitable for parting tubes, thin walled parts and for small diameters
  • Suitable for machining soft materials and bearing steel

at low to medium feeds For cutting speed recommendations and user guide, see pages 340-351 (1) For grooving and parting depths relative to part diameter, see page 273 For tools, see pages: PCADR/L (268) PCADR/L-JHP (268) PCHBR/L (269) PCHPR/L (268) PCHR/L-24 (265) PCHR/L-24-JHP (266)

Dmaxas aFunctionof Parting / GroovingDepth(T)for PENTA 24 Insertsÿ Dmax Tmax
W±0.02Tmax(3)Tmax/DmaxT≤3.0T≤3.5T≤4.0T≤4.5T≤5.0T≤5.5T≤6.5T≤6.4
W=0.50(1)1.01.0 / N.L.--------
W=0.50(2)2.5250
W=0.801.61.6 / N.L.--------
W=1.003.5N.L.250------
1.04≤W≤1.402.02.0 / N.L.--------ØDmax
W=1.472.52.5 / N.L.--------
W=1.505.0N.L.4702107030---
1.57≤W≤1.963.0N.L.-------
W=2.006.0(4)N.L.470210130754520-
2.22≤W≤2.303.5N.L.250------
2.39≤W≤2.505.0N.L.4702107030---
2.70≤W≤3.186.4N.L.470210135100704020

(1) Refers to PENTA 24N050J000 - a precision grooving insert (2) Refers to PENTA 24N050J004 - a parting insert (3) Dmax for parting = 2 x Tmax (4) For full radius insert, Tmax = 3.0, Dmax = No limit

ENTA 24N-J-RS arting and Precision Grooving entagonal Inserts for Next to gh Shoulder Applications24.2 Tmax Dmax W R ±0.025fpoc inclin 3°ket ation
DimensionsRecommended Machining Data
DesignationW±0.02R Tmax-rDmaxfIC908f groove (mm/rev)
PENTA 24N157J079RS1.570.79 3.00-1.2•0.04-0.12
PENTA 24N200J020RS2.000.20 3.00-1.0•0.04-0.12
PENTA 24N239J119RS2.391.19 5.003.00.8•0.04-0.16
PENTA 24N300J020RS3.000.20 6.2016.00.4•0.04-0.16
PENTA 24N318J020RS3.180.20 6.2016.00.4•0.04-0.16
PENTA 24N318J159RS3.181.59 6.2016.00.4•0.04-0.16

For tools, see pages: PCHRS/LS (267)