265

GR

OO

VE

-TU

RN

20 Ref.

7˚

±0.1

W R M

5.5

Dimensions Tough 1  Hard Recommended Machining Data

Designation W±0.04 R±0.03 M Tmax-r IC83

0

IC80

8

IC20

IC20

N

ap (mm)

f turn (mm/rev)

f groove (mm/rev)

GDMW 2.4 2.40 0.18 2.00 18.00 • • • • 0.25-1.50 0.07-0.12 0.05-0.08

• For cutting speed recommendations and user guide, see pages 340-351For tools, see pages: PADR/L (264) • PHGR/L (264) • PHSR/L (312)

GDMW 2.4Utility Double-Ended Inserts for External Turning, Grooving and Parting

l1

h4l2h

f

Tmax-r

h

b

Wf2

f1

W0.50-3.20 2.03.21-4.23 2.54.24-5.20 3.05.21-6.20 3.56.21-8.20 4.5

f2

f=f1+f2 Right-hand shown

Designation h b W min W max f1 Tmax-r(2) l1 l2 h4

PCHR/L 10-24 10.0 10.0 0.50 3.20 6.5 6.50 120.00 19.5 6.0 SR 16-212-01397L T-2010/5PCHR/L 12-24 12.0 12.0 0.50 3.20 8.5 6.50 120.00 19.5 4.0 SR 16-212-01397L T-2010/5PCHR/L 16-24 16.0 16.0 0.50 3.20 12.5 6.50 120.00 19.5 - SR 16-212-01397L T-2010/5PCHR/L 20-24 20.0 20.0 0.50 3.20 16.5 6.50 120.00 19.5 - SR 16-212-01397L T-2010/5PCHR/L 25-24 25.0 25.0 0.50 3.20 21.5 6.50 135.00 19.5 - SR 16-212-01397L T-2010/5PCHR/L 16-24-5 16.0 16.0 3.21 5.20 11.5 6.40 120.00 21.5 4.0 SR PCHL-8-06642 T-15/5PCHR/L 20-24-5 20.0 20.0 3.21 5.20 15.5 6.40 120.00 21.5 - SR PCHL-8-06642 T-15/5PCHR/L 25-24-5 25.0 25.0 3.21 5.20 20.5 6.40 135.00 21.5 - SR PCHL-8-06642 T-15/5PCHR/L 25-24-8 (1) 25.0 25.0 5.21 8.20 18.5 6.50 135.00 19.5 - SR PCHL-8-06642 T-15/5

• f=f1+f2 (according to insert width (W) being used)(1) Used with special inserts only (2) For specific information, refer to insert dataFor inserts, see pages: PENTA 24-BSPT (275) • PENTA 24-ISO (274) • PENTA 24-MT (276) • PENTA 24-NPT (511) • PENTA 24-UN (275) • PENTA 24-W (275) • PENTA 24-WT (276) • PENTA 24N-C (271) • PENTA 24N-C (full radius) (272) • PENTA 24N-J (270) • PENTA 24N-J (full radius) (271) • PENTA 24N-PF/P (272) • PENTA 24N-Z (273) • PENTA 24R-C (410) • PENTA 24R-P (412) • PENTA 24R/L-J (409) • PENTA 24R/L-Z (411)

PCHR/L-24Grooving, Parting and Recessing Holders Carrying Inserts with 5 Cutting Edges

ISCAR266

GR

OO

VE

-TU

RN

h

b

Th typx3

l2l1

L3

f

h4

h

25 mm shank 12-20 mm shank

Th

Bar Max

Designation h b W min W max(1) f l1 l2 L3 h4 Th Tmax-r(2) InsertPCHR/L 12-24-JHP 12.0 12.0 0.50 3.20 5.5 100.00 24.5 20.50 4.0 UNF 5/16-24 6.50 PENTA 24PCHR/L 16-24-JHP 16.0 16.0 0.50 3.20 9.5 120.00 24.5 0.00 - UNF 5/16-24 6.50 PENTA 24PCHR/L 20-24-JHP 20.0 20.0 0.50 3.20 13.5 135.00 24.5 0.00 - G 1/8-28 6.50 PENTA 24PCHR/L 25-24-JHP 25.0 25.0 0.50 3.20 18.5 135.00 24.5 0.00 - G 1/8-28 6.50 PENTA 24

• For user guide and accessories see pages 340-355(1) Up to 6.2 mm width may be ordered on request. (2) For specific information, refer to insert data.For inserts, see pages: PENTA 24-BSPT (275) • PENTA 24-ISO (274) • PENTA 24-MT (276) • PENTA 24-NPT (511) • PENTA 24-UN (275) • PENTA 24-W (275) • PENTA 24-WT (276) • PENTA 24N-C (271) • PENTA 24N-C (full radius) (272) • PENTA 24N-J (270) • PENTA 24N-J (full radius) (271) • PENTA 24N-PF/P (272) • PENTA 24N-Z (273) • PENTA 24R-C (410) • PENTA 24R-P (412) • PENTA 24R/L-J (409) • PENTA 24R/L-Z (411)

Flow Rate vs. Pressure

Designation

70 Bar Flow Rate (liters/min)

100 BarFlow Rate (liters/min)

140 BarFlow Rate (liters/min)

PCHR/L 12-24-JHP 5-8 9-11 11-13PCHR/L 16/20/25-24-JHP 12-14 14-16 16-18

(2) Grooving Depth Tmax Relative to Dmax

Tmax 3.5 4 4.5 5Dmax No-limit 210 135 50

T max.

D max.Groove Capacity

10 max.

Cut-off to Center

Coolant Holes

Spare Parts

DesignationPCHL 12-24-JHP SR 16-212-01397L-L8.5 T-2010/5 SR 5/16UNF TL360 HW 5/32"PCHR 12-24-JHP SR 16-212-01397-L8.5 T-2010/5 SR 5/16UNF TL360 HW 5/32"PCHL 16-24-JHP SR 16-212-01397L T-2010/5 SR 5/16UNF TL360 HW 5/32"PCHR 16-24-JHP SR 16-212-01397 T-2010/5 SR 5/16UNF TL360 HW 5/32"PCHL 20-24-JHP SR 16-212-01397L T-2010/5 PLG 1/8BSP TL360 HW 5.0PCHR 20-24-JHP SR 16-212-01397 T-2010/5 PLG 1/8BSP TL360 HW 5.0PCHL 25-24-JHP SR 16-212-01397L T-2010/5PCHR 25-24-JHP SR 16-212-01397 T-2010/5

PCHR/L-24-JHPGrooving, Parting and Recessing Tools Carrying PENTA Inserts with Channels for High Pressure Coolant

267

GR

OO

VE

-TU

RN

H2

l2l1

hh

W

h4

3º Pocket Inclination

b

l3

fRight-hand shown

Designation h b W min W max l1 l2 L3 h4 H2

PCHR/LS 12-24 12.0 12.0 0.80 4.80 120.00 19.5 24.50 4.0 21.0 SR 16-212-01397LS T-2010/5PCHR/LS 16-24 16.0 16.0 0.80 4.80 120.00 19.5 - - 21.0 SR 16-212-01397LS T-2010/5PCHR/LS 20-24 20.0 20.0 0.80 4.80 120.00 19.5 - - 25.0 SR 16-212-01397LS T-2010/5PCHR/LS 25-24 25.0 25.0 0.80 4.80 135.00 19.5 - - 30.0 SR 16-212-01397LS T-2010/5

For inserts, see pages: PENTA 24N-J-RS (273) • PENTA 24N-RS/LS (274)

3°

PCHRS/LSHolders Carrying Inserts with 5 Cutting Edges for Grooving, Parting and Recessing Next to High Shoulders

h4

h h

f

Tmax-r

l2l1

W

b

Right-hand shown

Designation h b W min W max f Tmax-r(2) l1 l2 h4

PCHR/L 16-34 16.0 16.0 1.50 4.00 14.2 10.00 120.00 31.0 9.0 SR 16-212-01397 T-2010/5PCHR/L 20-34 20.0 20.0 1.50 4.00 18.2 10.00 120.00 31.0 6.0 SR 16-212-01397 T-2010/5PCHR/L 25-34 25.0 25.0 1.50 4.00 23.2 10.00 135.00 31.0 - SR 16-212-01397 T-2010/5PCHR/L 25-34-8 (1) 25.0 25.0 3.19 8.20 22.5 10.00 135.00 31.0 - SR PCHR-8-06642 T-15/5PCHR/L 32-34 32.0 32.0 1.50 4.00 30.1 10.00 135.00 31.0 - SR 16-212-01397 T-2010/5

(1) Used with special inserts only (2) For specific information, refer to insert dataFor inserts, see pages: PENTA 34F-R/L (458) • PENTA 34N-C (277) • PENTA 34N-J (278) • PENTA 34N-PB (276) • PENTA 34R/L-C (413) • PENTA 34R/L-J (414) • PENTA 34R/L-PB (414)

PCHR/L-34Grooving, Parting and Recessing Holders Carrying Inserts with 5 Cutting Edges

h

b

Th (typx3)

l1l2

h4L3

h

f

W

Lock

h= 16-20 mm h= 25 mm

Th

Right-hand shown

Bar Max

Designation h b W min W max f l1 l2 L3 h4 Th Tmax-r(1) InsertPCHR/L 16-34-JHP 16.0 16.0 1.50 4.00 9.6 120.00 33.5 28.00 9.0 UNF 5/16-24 (x3) 10.00 PENTA 34PCHR/L 20-34-JHP 20.0 20.0 1.50 4.00 13.6 135.00 33.5 26.00 6.0 G 1/8-28 (x3) 10.00 PENTA 34PCHR/L 25-34-JHP 25.0 25.0 1.50 4.00 18.6 135.00 33.5 - - G 1/8-28 10.00 PENTA 34

• For user guide and accessories, see pages 340-355(1) For specific information, refer to insert dataFor inserts, see pages: PENTA 34F-R/L (458) • PENTA 34N-C (277) • PENTA 34N-J (278) • PENTA 34N-PB (276) • PENTA 34R/L-C (413) • PENTA 34R/L-J (414) • PENTA 34R/L-PB (414)

Spare Parts

DesignationPCHR/L 16-34-JHP SR 16-212-01397 T-2010/5 SR 5/16UNF TL360 HW 5/32"PCHR/L 20-34-JHP SR 16-212-01397 T-2010/5 PLG 1/8BSP TL360 HW 5.0PCHR/L 25-34-JHP SR 16-212-01397 T-2010/5

PCHR/L-34-JHPGrooving, Parting and Recessing Tools Carrying PENTA Inserts with Channels for High Pressure Coolant