Page 586 - Tungaloy Catalog

Chapter Composition of Threading Tools

Series are arranged as follows: SN-type threading tools for small diameter threads g ST-type threading tools g TT-type threading
u
tools gThread milling cutters
uIn each series, toolholders and inserts are arranged by the thread types to be machined.

Figure of insert shape Cat. No. of ST-type toolholders
Cat. No. of TAC threading inserts Figure of main application
Figure of thread to be machined Size range of
machinable threads
Product name of threading tools
Series name of threading tools
ST type toolholders
CN R/L Dual methods of screw-on and clamp-on clamping
Internal threading
Applicable toolholders Carbide reinforced (Only for Tsuppari-Ichiban) Pitch threads corners
No. of
No. of
size
1/8P rε t t rε Insert External Internal øDm θ L2 L1 R3 øDs g7 h 0.5 ~ 6.0 mm 48 ~ 5 3
R 3 6 SNR/L000K06SC- A
60° SNR/L000H06- b
4.76 6.41 11 16 CER/L16 SNR/L11 f
TSNR/L16
5.56 B-SER/L16 SNR/L16 A A-A
ød B-CER/L16 TCNR/L16
Right hand Le Right hand (R),
1/4P insert for internal Right hand insert BC-SER/L16 CNR/L16 Tsuppari-Ichiban type shown.
threading shown. for external threading shown. 22 CER/L22 TSNR/L22
SNR/L22 “Tsuppari-Ichiban” shank (Dual methods of screw-on and clamp-on clamping)
TCNR/L22 Stock Dimensions (mm) Parts
CNR/L22
Min.
Full-profile inserts 27 CER/L27 CNR/L27 Cat. No. R L øDm øDs f L1 L2 R3 h b θ Lead Insert Clamp set Shim Shim screw Clamping Wrench

screw
threading
Angle
dia.
Le
External insert

Internal insert
Insert size Pitch Number of threads Hand of cut Cat. No. Coated Uncoated ød Dimensions (mm) rε Cat. No. Coated Uncoated ød Dimensions (mm) rε TCNR/L0020R16DT 24 29 20 25 16.5 250 30 38 49 64 18 23 - 15˚ 1˚ 16IR/L CSP16 A16-1DT DTS5-3.5 CSTB-3.5ST T-15F
14
200
Grades
Grades

TCNR/L0025S16DT
t
t
P-3.5
r3
r3
0.75 R AH725 T313V TH10 6IR075ISO AH725 T313V TH10 0.5 0.05 TCNR/L0032T16DT 37 30 32 20.1 300 48 38 53 64 30 23 - 15˚ 1˚ 22IR/L CSP22 GX22-1DT DTS6-4 CSTB-4ST T-15F
TCNR/L0025S22DT
25 18.2 250
T-20F
1.0 R 6IR10ISO 0.07 TCNR/L0032T22DT 38 32 21.9 300 48 53 30 P-4
6 1.25 R 6IR125ISO - - 0.09 Note: Shim is used for both right and left hand toolholders.
1.5 R 6IR15ISO 0.9 0.11 Steel shank (Metric)
1.75 R 6IR175ISO 0.12 Stock Dimensions (mm) Parts
2.0 R 6IR20ISO 0.14 Cat. No. threading Lead Insert Clamp set Shim set R Shim set L Clamping Wrench
Min.

screw

0.5 R 11IR05ISO 0.5 1.2 0.04 7 7 R L dia. øDs f L1 L2 R3 h b θ Angle
0.75 R 11IR075ISO 0.05 CNR/L0020P16 øDm 20 14 170 30 18 19 Le
24
R 11IR10ISO
1.0 0.07 CNR/L0025R16 29 25 16.5 200 38 23 24
L 11IL10ISO CNR/L0032S16 37 32 20.1 250 48 - 30 31 15˚ 1˚ 16IR/L CSP16 A16-1 A16-1 - T-15F
R 11IR125ISO
1.25 0.09 CNR/L0040T16 45 40 24.1 300 60 37 38.5
11 L R 11IL125ISO 6.35 Threading Tools Threading Tools CNR/L0050U16 55 50 29.4 350 75 47 48.5
11IR15ISO
1.5 L 11IL15ISO 0.9 0.7 0.11 CNR/L0025R22 30 38 25 18.2 200 38 48 23 30 24 31
32 21.9 250
CNR/L0032S22
1.75 R 11IR175ISO 0.12 CNR/L0040T22 46 40 26.1 300 60 - 37 38.5 15˚ 1˚ 22IR/L CSP22 NXN22-1 NXE22-1 - T-20F
L 11IL175ISO CNR/L0050U22 56 50 31 350 75 47 48.5
R 11IR20ISO
2.0 0.14 CNR/L0063V22 69 63 37.5 400 95 60 61.5
L 11IL20ISO
0.5 R 16ER05ISO 0.5 1.2 0.06 16IR05ISO 0.5 1.2 0.04 CNR/L0040T27 46 40 26.9 300 60 37 38.5
0.75 R 16ER075ISO 0.09 16IR075ISO 0.05 CNR/L0050U27 56 70 50 31.9 350 75 95 - 47 48.5 10˚ 1˚ 27IR/L CSP27 NXN27-1 NXE27-1 - P-4
60 61.5
63 38.7 400
CNR/L0063V27
R 16ER10ISO d 0.13 16IR10ISO
1.0 L 16EL10ISO 16IL10ISO 0.07
1.25 R 16ER125ISO 0.9 0.7 0.16 16IR125ISO 0.9 0.7 0.09
L 16EL125ISO 16IL125ISO
R 16ER15ISO 0.19 16IR15ISO
16 1.5 9.525 9.525 0.11
L 16EL15ISO 16IL15ISO
1.75 R 16ER175ISO 0.22 16IR175ISO 0.12
R 16ER20ISO 0.25 16IR20ISO
2.0 0.14
L 16EL20ISO 16IL20ISO
2.5 R 16ER25ISO 1.6 1.2 0.31 16IR25ISO 1.6 1.2 0.18
3.0 R 16ER30ISO 0.38 16IR30ISO 0.21
L 16EL30ISO 16IL30ISO
3.5 R 22ER35ISO 0.44 22IR35ISO 0.25
22 4.0 R 22ER40ISO 12.7 2.5 1.7 0.50 22IR40ISO 12.7 2.5 1.7 0.28
4.5 R 22ER45ISO 0.56 22IR45ISO 0.32
5.0 R 22ER50ISO 0.63 22IR50ISO 0.35
27 6.0 R 27ER60ISO 15.875 3.2 2.2 0.75 27IR60ISO 15.875 3.2 2.2 0.42
Note: There are different dimensions of “r3” and “t” with the d : Stocked items. / Packing Quantity = 5 pcs.
M class insert with chip breaker (AH725) – ONLY 16 SIZE. : Stocked in Japan
Please be aware of these differences.
Most unmarked items are available on a RFQ basis, contact your sales rep for more information.
9–77
Relating Toolholders Technical Reference 7– Thread Types and
pages (7-19 ~ ) (7-26 ~ ) 7–22 Applicable Inserts Relating Parts for TAC tools
pages
(13-1 ~ )
(7-4)
Reference pages of relating items Symbols of stock List of replacement parts
status
Pitch or number of threads to Lead angle
be machined When using internal threading toolholders
List of applicable toolholders which are not shim-changeable type,
Cat. No. of applicable toolholders are select a proper lead angle depending on
shown by insert size and distinction of the thread size and type.
internal or external use.
Ordering information
d When ordering a threading toolholder, please specify Cat. No. and quantity.
Example: TSNR0020R22 1 piece.
• Standard packing quantity of threading toolholders is 1 piece.
d When ordering threading inserts, please specify Cat. No., grade, and quantity.
Example: 16IR15ISO T313V 15 pieces.
• Standard packing quantity of threading inserts is 5 pieces.