

JEM # KOR-1-06-0528991-06-052899
Rich Mill RM3 RM3PSA4200HR-4S125 shoulder mill, 2" diameter, 1-1/4" shank, 4 teethRM3PSA4200HR-4S125Ø 2.000"Shank 1-1/4"4 teeth90°XNCT08
SpecificationsFrom Korloy's product data
- Type
- Shoulder mill
- Cutting Ø
- 2.000"
- Mount
- Shank 1-1/4"
- Cylindrical shank
- Approach angle
- 90°
- Teeth
- 4
- Max depth of cut
- .315"
- Insert seat
- XNCT08, XNKT08
- XNKT08..
- Overall length
- 5.315"
- Coolant
- Through the tool
- Korloy family
- Rich Mill RM3 RM3PSA4000
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
Spare partsNamed in Korloy's catalog for this cutter
1-06-002406FTNA0408 · insert screw · 6 per cutter$10.26
1-06-002606TW15S · torx wrench · 1 per cutter$33.75
Inserts, mounting and other sizes

Inserts for RM3PSA4200HR-4S12530 XNCT08, XNKT08 inserts: pick a grade, chipbreaker and radius. Sold in packs.
All with filters →Grade
Chipbreaker
Radius
ISO
| Part no. | Designation | Grade | Chipbreaker | Radius | ISO | Operation | Stock | Price | Add |
|---|---|---|---|---|---|---|---|---|---|
1-03-021492 | XNCT080508PNFR-MA | H01 | MA | .032" | K N | — | In stock | $20.83 | |
1-02-052493 | XNKT080508PNER-ML | PC5300 | ML | .032" | P M K S | — | In stock | $23.47 | |
1-02-054566 | XNKT080508PNSR-MM | PC5400 | MM | .032" | P M K S | Medium machining | In stock | $23.47 | |
1-02-066215 | XNKT080512PNER-ML | PC5400 | ML | .047" | P M K S | — | In stock | $23.47 | |
1-03-022420 | XNCT080504PNFR-MA | H01 | MA | .016" | K N | — | Ships from Korloy | $20.83 | |
1-02-072385 | XNKT080504PNSR-MM | PC3700 | MM | .016" | P | Medium machining | Ships from Korloy | $23.47 | |
1-02-066396 | XNKT080504PNER-ML | PC5400 | ML | .016" | P M K S | — | Ships from Korloy | $23.47 | |
1-02-066403 | XNKT080504PNSR-MM | PC5400 | MM | .016" | P M K S | Medium machining | Ships from Korloy | $23.47 | |
1-02-061027 | XNKT080508PNSR-MM | PC2505 | MM | .032" | P H | Medium machining | Lead time on request | $23.47 | |
1-02-061028 | XNKT080508PNSR-MM | PC2510 | MM | .032" | P H | Medium machining | Lead time on request | $23.47 | |
1-02-071625 | XNKT080508PNER-ML | PC3700 | ML | .032" | P | — | Ships from Korloy | $23.47 | |
1-02-071627 | XNKT080508PNSR-MM | PC3700 | MM | .032" | P | Medium machining | Ships from Korloy | $23.47 |
| 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 |

Rich Mill RM3 RM3PSA4000, every size9 bodies · Shoulder mill
Mount
| Part no. | Designation | Ø | Mount | Teeth | Max depth | Stock | Price | Add |
|---|---|---|---|---|---|---|---|---|
1-06-052890 | RM3PSA4100HR-2L100 | 1.000" | Shank 1" | 2 | .315" | Ships from Korloy | $424.92 | |
1-06-052891 | RM3PSA4100HR-2S100 | 1.000" | Shank 1" | 2 | .315" | Ships from Korloy | $373.02 | |
1-06-052894 | RM3PSA4125HR-4L125 | 1.250" | Shank 1-1/4" | 4 | .315" | Ships from Korloy | $452.71 | |
1-06-052895 | RM3PSA4125HR-4S125 | 1.250" | Shank 1-1/4" | 4 | .315" | Lead time on request | $397.46 | |
1-06-052896 | RM3PSA4150HR-4L125 | 1.500" | Shank 1-1/4" | 4 | .315" | Lead time on request | $512.07 | |
1-06-052897 | RM3PSA4150HR-4S125 | 1.500" | Shank 1-1/4" | 4 | .315" | Lead time on request | $449.59 | |
1-06-052898 | RM3PSA4200HR-4L125 | 2.000" | Shank 1-1/4" | 4 | .315" | Lead time on request | $512.07 | |
1-06-052899 this | RM3PSA4200HR-4S125 | 2.000" | Shank 1-1/4" | 4 | .315" | Lead time on request | $517.25 | |
1-06-052901 | RM3PSA4200HR-5S125 | 2.000" | Shank 1-1/4" | 5 | .315" | Lead time on request | $544.21 |








