Page 283 - Tungaloy Catalog

C-type
Toolholders for External Turning Clamp-on system
Positive rake

Stock Dimensions (mm) Std.
Tooling styles Cat. No. Corner Applicable inserts Shape
R L h b L1 L2 h1 f f2 rε
Turning·Facing
Chamfering CSSPR/L1616H3 16 16 105.5 23 16 20 - 0.8 SPhh0903hh L1
CSSPR/L 90° 2-116 L2
CSSPR/L2020K4 20 20 133 20 25 f b
28 - 0.8 SPhh1203hh h
90° 2-116 h1
45° CSSPR/L2525M4 25 25 158 25 32 45°

Cutting edge style S 5° 6°
Right hand (R) shown.
4

Parts of C-type
Applicable inserts Chipbreaker Shim Clamp set Shim screw Wrench
piece
Toolholders Cat. No.
Cat. No. Shape

CTGPR/L 1616H3 CSG-6L P-3 TAC External Toolholders

CTFPR/L 2020K3 TPhh1603hh CBT-3M PAT-32 CSG-8 SM3×0.5×8 P-4
2525M3
CTCPR/L 2020K3
2525M3 TPhh1603hh CBT-3M PAT-32 CSW-2 SM3×0.5×8 P-4
3232P3
CSBPR/L 1616H3 SPhh0903hh CBS-3M PAS-32 CSG-6L SM2.5×0.45×8 P-3
CSKPR/L 2020K4 CBS-4M PAS-42 CSG-8 SM3×0.5×8 P-4
CSSPR/L 2525M4 SPhh1203hh
CSDPN 1616H3 SPhh0903hh CBS-3M PAS-32 CSG-6L SM2.5×0.45×8 P-3
2020K4 CBS-4MN PAS-42 CSG-8 SM3x0.5x8 P-4

2525M4 SPhh1203hh

Parts Assembly and Chipbreaker Pieces for C-type TAC Toolholders

• Parts assembly of positive rake type • List of chipbreaker piece for positive rake, C-type toolholders
Clamp set Dimensions(mm) Chipbreaker
width when
Shape Cat. No. Applicable insert assembled
Chipbreaker A T (mm)
piece CBS-3S 8.33 2 1.5
T SPhh0903hh
Insert CBS-3M* 7.33 2 2.5
CBS-4S 11.6 2.5 1.5
Shim A
CBS-4M* SPhh1203hh 10.6 2.5 2.5
T CBS-4L 9.1 2.5 4
Shim screw CBS-3SN 8.33 2 1.5
Note: Shim is made of D30 grade. A A T CBS-3MN* SPhh0903hh 7.33 2 2.5

CBS-4SN 11.6 2.5 1.5
A
CBS-4MN* SPhh1203hh 10.6 2.5 2.5
CBS-4LN 9.1 2.5 4
T CBT-3S 12.1 2.5 1.5
CBT-3M* TPhh1603hh 11.1 2.5 2.5
A
CBT-3L 10.1 2.5 3.5
Note: * marked items are standard parts. Chipbreaker piece made of TX30 grade.

d : Stocked items
s : Stocked in Japan
Relating Parts
pages (4-57~) 4–57