


JEM # WAL-74138747413874
M4791.038-W31-01-12 slot and side mill, 1-1/2" diameter, 1-1/4" shank, 1 toothM4791.038-W31-01-12Ø 1.500"Shank 1-1/4"1 teethSD1204
SpecificationsFrom Walter's product data
- Type
- Slot and side mill
- Cutting Ø
- 1.500"
- Mount
- Shank 1-1/4"
- Cylindrical shank
- Teeth
- 1
- Max depth of cut
- .457"
- Insert seat
- SD1204
- SD..
- Overall length
- 5.500"
- Usable length
- 3.022"
- Max RPM
- 5,500
- Coolant
- Not listed
- Walter family
- M4791
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 M4791.038-W31-01-1274 SD1204 inserts: pick a grade, chipbreaker and radius. Sold in packs.
All with filters →Chipbreaker
Radius
ISO
| Part no. | Designation | Grade | Chipbreaker | Radius | ISO | Operation | Stock | Price | Add |
|---|---|---|---|---|---|---|---|---|---|
7021632 | SDMT1204AZN-D57 | WAK15 | D57 | .012" | K | — | Ships from Walter | $28.90 | |
7021684 | SDGT1204AZN-F57 | WAK15 | F57 | .012" | K | — | Ships from Walter | $38.40 | |
7786054 | SDET1204AZN-F57 | WEP20 | F57 | .012" | P | — | Ships from Walter | $29.20 | |
7021690 | SDHT1204AZN-G88 | WK10 | G88 | .012" | N | — | Ships from Walter | $36.40 | |
8284893 | SDMT1204AZN-D57 | WKK25G | D57 | .012" | K | — | Ships from Walter | $30.30 | |
7021630 | SDMW1204AZN-A57 | WKP25S | A57 | .012" | P K | — | Ships from Walter | $28.90 | |
7021633 | SDMT1204AZN-D57 | WKP25S | D57 | .012" | P K | — | Ships from Walter | $28.90 | |
7021637 | SDMT1204AZN-F57 | WKP25S | F57 | .012" | P K | — | Ships from Walter | $28.90 | |
7021685 | SDGT1204AZN-F57 | WKP25S | F57 | .012" | P K | — | Ships from Walter | $38.40 | |
7182179 | SDMW1204AZN-A57 | WKP35G | A57 | .012" | P K | — | Ships from Walter | $34.70 | |
7182190 | SDMT1204AZN-D57 | WKP35G | D57 | .012" | P K | — | Ships from Walter | $34.70 | |
7182191 | SDMT1204AZN-F57 | WKP35G | F57 | .012" | P K | — | Ships from Walter | $34.70 |
| 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 |

M4791, every size5 bodies · Slot and side mill
Mount
| Part no. | Designation | Ø | Mount | Teeth | Max depth | Stock | Price | Add |
|---|---|---|---|---|---|---|---|---|
7413871 | M4791.019-W19-01-06 | .750" | Shank 3/4" | 1 | .220" | Ships from Walter | $471.00 | |
7413872 | M4791.026-W26-01-09 | 1.000" | Shank 1" | 1 | .331" | Ships from Walter | $499.00 | |
7932688 | M4791.028-W19-01-09 | 1.125" | Shank 3/4" | 1 | .331" | Ships from Walter | $499.00 | |
7413873 | M4791.031-W31-01-12 | 1.250" | Shank 1-1/4" | 1 | .457" | Ships from Walter | $527.00 | |
7413874 this | M4791.038-W31-01-12 | 1.500" | Shank 1-1/4" | 1 | .457" | Ships from Walter | $554.00 |











