Effective threading tools for CNC lathes, Swiss-type lathes, and multitasking machines
Standard items cover a wide variety of threading inserts
Applications & Features
Applications
Features
1. Internal coolant tool holder
• Optimized two streams of high-pressure coolant jets to maximize productivity.
• Applicable direct connection with tube free.
Inserts & Grades
Inserts
External threading Inserts
- Standard inserts covering a wide variety of thread types
Internal threading Inserts
- Standard inserts covering a wide variety of thread types
Main Grades
AH725
- P15 – P30 / M15 – M30 / K25 – K30 / S15 – S25
- Good balance between wear and chipping resistance
- Suitable for machining steel and stainless steel under general cutting conditions
SH725
- P20 – P30 / M20 – M30
- High wear resistance
- Designed for machining steel and stainless steel
AH8015
- M01 – M20 / S10 – S20
- Good balance between wear and fracture resistance
- First choice for machining heat-resistant alloy under general cutting conditions
Toolholders
Practical examples
Example #1
General Engineering
Part: | Shaft Parts |
Material: | 42CrMo4/SCM440 |
Toolholder: | STVOL2525M4 (Vertical style) |
Insert: | TNMC43NT6PSTUBPT (3 croner) |
Grade: | AH725 |
Cutting conditions: | Thread shape = Stub ACME (3 ¾ (95.25mm)) Vc = 70 m/min (230 sfm) TPI = 6 TPI (4.23mm) Number of passes = 30 Application: External Threading Coolant: Wet Machine: NC Lathe |
Standard cutting conditions
TungThread
ISO | Workpiece Workpiece materials |
Hardness | Cutting speed Vc (m/min) | |||||||
---|---|---|---|---|---|---|---|---|---|---|
AH8015 | T05HP | T05TP | AH725 | T313V | NS9530 | TH10 | BX330 | |||
Steel / Alloy steel S45C, SCM440, etc. C45, 42CrMoS4, etc. |
< 200 HB | 80 – 180 | 100 – 200 | 100 – 200 | 80 – 180 | 100 – 200 | 150 – 200 | – | – | |
> 200 HB | 60 – 160 | 100 – 150 | 100 – 150 | 60 -160 | 100 – 150 | 100 – 170 | – | – | ||
Stainless steel SUS304, etc. X5CrNi18-9, etc. |
– | 50 – 130 | 70 – 130 | 70 – 130 | 50 – 130 | 70 – 130 | – | – | – | |
Cast iron FC250, FC300, etc. 250, 300, etc. |
– | 60 – 150 | 70 – 150 | 70 – 150 | 50 – 100 | 70 – 150 | – | 70 – 90 | – | |
Aluminium | – | – | – | – | 100 – 500 | – | ||||
Heat-resistance alloys | – | 20 – 80 | – | – | – | 10 – 40 | – | |||
High hardened steel | 50 – 60 HRC | – | – | – | 10 – 30 | 50 – 200 |
TungT-Clamp
ISO | Workpiece Workpiece materials |
Hardness | Grade | Application | Cutting speed Vc (m/min) |
Pitch (mm) | Threads per inch (TPI) |
---|---|---|---|---|---|---|---|
Steel / Alloy steel S45C, SCM440, etc. C45, 42CrMoS4, etc. |
< 200 HB | AH725 | Threading | 80 – 180 | Internal 2.11 – 5.08 External 1.27 – 4.23 |
Internal 5 – 12 External 6- 20 |
|
> 200 HB | AH725 | Threading | 60 -160 | Internal 2.11 – 5.08 External 1.27 – 4.23 |
Internal 5 – 12 External 6- 20 |
||
Stainless steel SUS304, etc. X5CrNi18-9, etc. |
– | AH725 | Threading | 50 – 130 | Internal 2.11 – 5.08 External 1.27 – 4.23 |
Internal 5 – 12 External 6- 20 |
TetraMini-Cut
ISO | Workpiece Workpiece materials |
Hardness | Priority | Grade | Cutting speed Vc (m/min) |
Pitch (mm) | Threads per inch (TPI) |
---|---|---|---|---|---|---|---|
Steel / Alloy steel S45C, SCM440, etc. C45, 42CrMoS4, etc. |
< 200 HB | First choice | SH725 | 60 – 150 | 0.4 – 2.0 | 64 – 12 | |
Fracture resistance | AH725 | 60 – 150 | 0.8 – 3.0 | 32 – 8 | |||
> 200 HB | First choice | SH725 | 60 – 150 | 0.4 – 2.0 | 64 – 12 | ||
Fracture resistance | AH725 | 60 – 150 | 0.8 – 3.0 | 32 – 8 | |||
Stainless steel SUS304, etc. X5CrNi18-9, etc. |
– | First choice | SH725 | 50 – 80 | 0.4 – 2.0 | 64 – 12 | |
– | Fracture resistance | AH725 | 50 – 80 | 0.8 – 3.0 | 32 – 8 | ||
Cast iron FC250, FC300, etc. 250, 300, etc. |
– | First choice | AH725 | 50 – 100 | 0.8 – 3.0 | 32 – 8 | |
– | Sharpness | SH725 | 50 – 100 | 0.4 – 2.0 | 64 – 12 | ||
Superalloys Ti-6AI-4V, Inconel718, etc. |
– | First choice | SH725 | 30 – 100 | 0.4 – 2.0 | 64 – 12 | |
– | Fracture resistance | AH725 | 30 – 100 | 0.8 – 3.0 | 32 – 8 |
DuoJust-Cut
ISO | Workpiece material | Hardness | Grade | Cutting speed Vc (m/min) | Pitch (mm) |
Threads per inch (TPI) |
---|---|---|---|---|---|---|
Steel / Alloy steel S45C, SCM440, etc. C45, 42CrMoS4, etc. |
< 200HB | SH725 | 50 – 200 | 0.2 – 1.5 | 127 – 16 | |
> 200HB | SH725 | 50 – 200 | 0.2 – 1.5 | 127 – 16 | ||
Stainless steel SUS304, etc. X5CrNi18-9, etc. |
– | SH725 | 50 – 200 | 0.2 – 1.5 | 127 – 16 | |
Aluminium alloys A5056, A6061, etc. |
– | SH725 | 150 – 200 | 0.2 – 1.5 | 127 – 16 | |
Copper alloy C2600, C280C, etc. |
– | SH725 | 100 – 200 | 0.2 – 1.5 | 127 – 16 | |
Superalloys Ti-6AI-4V, Inconel718, etc. |
– | SH725 | 30 – 80 | 0.2 – 1.5 | 127 – 16 |
TinyMini-Turn Internal threading
ISO | Workpiece material | Hardness | Grade | Cutting speed Vc (m/min) | Number of passes | ||||
---|---|---|---|---|---|---|---|---|---|
Pitch (mm) | |||||||||
0.5 | 0.75 | 1 | 1.25 | 1.5 | |||||
Steel / Alloy steel S45C, SCM440, etc. C45, 42CrMoS4, etc. |
< 200HB | SH725 | 40 – 140 | 6 – 8 | 8 – 10 | 10 – 12 | 12 – 15 | 15 – 18 | |
> 200HB | SH725 | 40 – 140 | 6 – 8 | 8 – 10 | 10 – 12 | 12 – 15 | 15 – 18 | ||
Stainless steel SUS304, etc. X5CrNi18-9, etc. |
– | SH725 | 40 – 140 | 8 | 10 | 12 | 15 | 18 | |
Cast iron FC250, FC300, etc. 250, 300, etc. |
– | SH725 | 30 – 100 | 7 | 9 | 12 | 14 | 17 | |
Aluminium alloys, Copper alloy Si < 12% |
– | SH725 | 90 – 200 | 6 | 8 | 10 | 12 | 15 |
For more information about this product, visit our online e-catalog or download the product report:
Metric
Imperial
Main product report_No. 375-US