PENTA 24N-J (full radius)
Precision Grooving Pentagonal Full Radius Insert for Soft Materials
±0.04
R W Tmax-r (1) 24


2
2
Recommended
Dimensions
Machining Data


IC908
f groove
Designation W±0.02 R Tmax-r(1) (mm/rev)
PENTA 24N100J050 1.00 0.50 3.50 O 0.03-0.07
PENTA 24N120J060 1.20 0.60 2.00 O 0.03-0.07
PENTA 24N140J070 1.40 0.70 2.00 O 0.05-0.08
PENTA 24N157J079 1.57 0.79 3.00 O 0.05-0.08
PENTA 24N200J100 2.00 1.00 3.00 O 0.05-0.12
PENTA 24N239J120 2.39 1.20 5.00 O 0.06-0.16
PENTA 24N300J150 3.00 1.50 6.50 O 0.06-0.20
PENTA 24N318J159 3.18 1.59 6.50 O 0.06-0.20
PENTA 24N400J200 4.00 2.00 6.25 O 0.06-0.20
PENTA 24N478J239 4.78 2.39 6.15 O 0.06-0.20
• Recessing is possible only with 2.39 mm and wider inserts.
(1) For grooving depth relative to part diameter, see page A46.

For tools, see pages: PCHBR/L (A43) • PCHPR/L (A42) • PCHR/L-24 (A41) • PCHR/L-24-JHP (A41).


PENTA 24N-PF/P
Parting and Precision Grooving Pentagonal Insert with a High Positive Flat Rake
±0.04
R
W Tmax-r 24
Kr°


4
Recommended
Dimensions Tough ¥ Hard
Machining Data
IC1008
IC908


f groove
Designation W±0.02 R R±toler Tmax-r(1) K r° (mm/rev)
PENTA 24N100P005 1.00 0.05 0.020 3.50 12.0 O 0.02-0.05
PENTA 24N100PF010 1.00 0.10 0.020 4.00 6.0 O 0.03-0.06
PENTA 24N150P005 1.50 0.05 0.020 5.00 12.0 O 0.02-0.07
PENTA 24N150PF020 1.50 0.20 0.030 6.00 6.0 O 0.03-0.09
PENTA 24N200P005 2.00 0.05 0.020 6.00 12.0 O 0.02-0.08
PENTA 24N200PF020 2.00 0.20 0.030 6.50 6.0 O 0.04-0.10
PENTA 24N239PF015 2.39 0.15 0.030 6.50 6.0 O 0.04-0.14
PENTA 24N250PF020 2.50 0.20 0.030 6.50 6.0 O 0.04-0.14
PENTA 24N300PF020 3.00 0.20 0.030 6.50 6.0 O 0.04-0.14
(1) For grooving and parting depth relative to part diameter, see page A46.

For tools, see pages: PCHBR/L (A43) • PCHPR/L (A42) • PCHR/L-24 (A41) • PCHR/L-24-JHP (A41).


A41
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