Photo comingSpecifications below are Tungaloy’s.


TUN-6987867
Tungaloy ERP12R125U0125-03 copy mill, 1.250" diameter, 1.250" shank, 3 teethERP12R125U0125-03Ø 1.250"Shank 1-1/4"3 teethRP1204
SpecificationsFrom Tungaloy's product data
- Type
- Copy mill
- Cutting Ø
- 1.250"
- Mount
- Shank 1-1/4"
- Cylindrical shank
- Teeth
- 3
- Max depth of cut
- .236"
- Insert seat
- RP1204
- RPMT1204EN-MJ / RPMT1204EN-M*
- Overall length
- 6.000"
- Max RPM
- 34,000
- Coolant
- Not listed
- Tungaloy family
- ERP
Mount it21 Pioneer end mill adapters with a 1-1/4" shank
CAT40-EM125-0400-B-JCAT40 · 4.00" gauge · dual contact$204.02
BT40-EM125-0356BT40 · 3.56" gauge$134.56
CAT50-EM125-1000-BCAT50 · 10.00" gauge · dual contact$491.99
Inserts, mounting and other sizes

Inserts for ERP12R125U0125-038 RP1204 inserts: pick a grade, chipbreaker and radius. Sold in packs.
All with filters →Grade
Chipbreaker
ISO
| Part no. | Designation | Grade | Chipbreaker | Radius | ISO | Operation | Stock | Price | Add |
|---|---|---|---|---|---|---|---|---|---|
| TUN-6987872 | RPMT1204EN-MJ | AH130 | MJ | — | P M | — | Ships from Tungaloy | $20.35 | |
| TUN-6987875 | RPMT1204EN-ML | AH130 | ML | — | P M | — | Ships from Tungaloy | $20.35 | |
| TUN-6987871 | RPMT1204EN-MJ | AH725 | MJ | — | P M K S | — | Ships from Tungaloy | $20.35 | |
| TUN-6987874 | RPMT1204EN-ML | AH725 | ML | — | P M K S | — | Ships from Tungaloy | $20.35 | |
6590063 | RPGN120400T01020 | WIS10 | — | — | S | — | Ships from Walter | $31.80 | |
7945311 | RPGN120400E | WIS10 | — | — | S | — | Ships from Walter | $31.80 | |
8377379 | RPGN120400E | WIS30 | — | — | S | — | Ships from Walter | $31.80 | |
8377380 | RPGN120400T01020 | WIS30 | — | — | S | — | Ships from Walter | $31.80 |
| Part no. | Taper | Type | Gauge | Version | Stock | Price | Add |
|---|---|---|---|---|---|---|---|
CAT40-EM125-0200 | CAT40 | End mill adapter | 2.00" | Standard | In stock | $103.89 | |
CAT40-EM125-0400 | CAT40 | End mill adapter | 4.00" | Standard | In stock | $103.89 | |
CAT40-EM125-0600 | CAT40 | End mill adapter | 6.00" | Standard | In stock | $145.44 | |
CAT40-EM125-0425 | CAT40 | End mill adapter | 4.25" | Standard | Ships from Pioneer | $116.44 | |
CAT40-EM125-0200-B | CAT40 | End mill adapter | 2.00" | Dual contact | Ships from Pioneer | $165.30 | |
CAT40-EM125-0200-B-J | CAT40 | End mill adapter | 2.00" | Dual contact + coolant | Ships from Pioneer | $204.02 | |
CAT40-EM125-0400-B | CAT40 | End mill adapter | 4.00" | Dual contact | Ships from Pioneer | $164.29 | |
CAT40-EM125-0400-B-J | CAT40 | End mill adapter | 4.00" | Dual contact + coolant | Ships from Pioneer | $204.02 |
ERP, every size11 bodies · Copy mill
Mount
| Part no. | Designation | Ø | Mount | Teeth | Max depth | Stock | Price | Add |
|---|---|---|---|---|---|---|---|---|
| TUN-6995771 | ERP10R020M20.0-02 | 20 mm | Shank 20 mm | 2 | 5 mm | Ships from Tungaloy | $291.25 | |
| TUN-6995772 | ERP10R025M25.0-02 | 25 mm | Shank 25 mm | 2 | 5 mm | Ships from Tungaloy | $323.60 | |
| TUN-6720115 | ERP10R100U0100-02 | 1.000" | Shank 1" | 2 | .197" | Ships from Tungaloy | $323.60 | |
| TUN-6987867 this | ERP12R125U0125-03 | 1.250" | Shank 1-1/4" | 3 | .236" | Ships from Tungaloy | $484.95 | |
| TUN-6987864 | ERP12R032M32.0-03 | 32 mm | Shank 32 mm | 3 | 6 mm | Ships from Tungaloy | $490.75 | |
| TUN-6995773 | ERP10R032M32.0-04 | 32 mm | Shank 32 mm | 4 | 5 mm | Ships from Tungaloy | $456.60 | |
| TUN-6995774 | ERP10R035M32.0-04 | 35 mm | Shank 32 mm | 4 | 5 mm | Ships from Tungaloy | $502.30 | |
| TUN-6720117 | ERP10R150U0125-04 | 1.500" | Shank 1-1/4" | 4 | .197" | Ships from Tungaloy | $502.30 | |
| TUN-6987869 | ERP16R150U0125-02 | 1.500" | Shank 1-1/4" | 2 | .315" | Ships from Tungaloy | $664.15 | |
| TUN-6987865 | ERP12R040M32.0-04 | 40 mm | Shank 32 mm | 4 | 6 mm | Ships from Tungaloy | $600.00 | |
| TUN-6987866 | ERP16R040M32.0-02 | 40 mm | Shank 32 mm | 2 | 8 mm | Ships from Tungaloy | $671.95 |







