


JEM # WAL-53355825335582
F4138.UW31.031.Z02.43 shoulder mill, 1-1/4" diameter, 1-1/4" shank, 2 teethF4138.UW31.031.Z02.43Ø 1.250"Shank 1-1/4"2 teeth90°AD1204
SpecificationsFrom Walter's product data
- Type
- Shoulder mill
- Cutting Ø
- 1.250"
- Mount
- Shank 1-1/4"
- Cylindrical shank
- Approach angle
- 90°
- Teeth
- 2
- Max depth of cut
- 1.693"
- Insert seat
- AD1204
- AD..1204..
- Overall length
- 4.921"
- Usable length
- 2.520"
- Max RPM
- 25,200
- Coolant
- Not listed
- Walter family
- F4138
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 F4138.UW31.031.Z02.4391 AD1204 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 |
|---|---|---|---|---|---|---|---|---|---|
7170598 | ADMT120404R-F56 | WKP35G | F56 | .016" | P K | — | Ships from Walter | $41.60 | |
5886235 | ADMT120404R-F56 | WKP35S | F56 | .016" | P K | — | Ships from Walter | $36.40 | |
8284956 | ADMT120404R-F56 | WSM35G | F56 | .016" | M S | — | Ships from Walter | $36.40 | |
8112765 | ADGT120404R-F56 | WSP45G | F56 | .016" | P M S | — | Ships from Walter | $47.20 | |
8112816 | ADMT120404R-F56 | WSP45G | F56 | .016" | P M S | — | Ships from Walter | $36.40 | |
5040519 | ADMT120408R-D56 | WAK15 | D56 | .032" | K | — | Ships from Walter | $34.70 | |
5040522 | ADMT120408R-F56 | WAK15 | F56 | .032" | K | — | Ships from Walter | $34.70 | |
5055706 | ADKT1204PER-F56 | WAK15 | F56 | .032" | K | — | Ships from Walter | $38.10 | |
5055689 | ADHT1204PER-G88 | WK10 | G88 | .032" | N | — | Ships from Walter | $35.20 | |
8284879 | ADMT120408R-D56 | WKK25G | D56 | .032" | K | — | Ships from Walter | $36.40 | |
8284882 | ADMT120408R-F56 | WKK25G | F56 | .032" | K | — | Ships from Walter | $36.40 | |
6072294 | ADGT1204PER-D51 | WKP25S | D51 | .032" | P K | — | Ships from Walter | $45.00 |
| 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 |

F4138, every size14 bodies · Shoulder mill
Mount
| Part no. | Designation | Ø | Mount | Teeth | Max depth | Stock | Price | Add |
|---|---|---|---|---|---|---|---|---|
5335556 | F4138.UT28.031.Z02.33 | 1.250" | ScrewFit T28 | 2 | 1.299" | Ships from Walter | $1,070.00 | |
5335582 this | F4138.UW31.031.Z02.43 | 1.250" | Shank 1-1/4" | 2 | 1.693" | Ships from Walter | $1,211.00 | |
5159794 | F4138.W32.032.Z02.43 | 32 mm | Shank 32 mm | 2 | 43 mm | Ships from Walter | $1,211.00 | |
5159800 | F4138.T28.032.Z02.33 | 32 mm | ScrewFit T28 | 2 | 33 mm | Ships from Walter | $1,070.00 | |
5335581 | F4138.UT36.038.Z03.33 | 1.500" | ScrewFit T36 | 3 | 1.299" | Ships from Walter | $1,341.00 | |
5084882 | F4138.W40.040.Z03.54 | 40 mm | Shank 40 mm | 3 | 54 mm | Ships from Walter | $1,766.00 | |
5159801 | F4138.T36.040.Z03.33 | 40 mm | ScrewFit T36 | 3 | 33 mm | Ships from Walter | $1,341.00 | |
5159804 | F4138.N6.040.Z03.54 | 40 mm | Other | 3 | 54 mm | Ships from Walter | $2,223.00 | |
5159805 | F4138.B16.040.Z03.33 | 40 mm | Arbor 16 mm | 3 | 33 mm | Ships from Walter | $1,341.00 | |
5625926 | F4138.B16.040.Z03.43 | 40 mm | Arbor 16 mm | 3 | 43 mm | Ships from Walter | $1,526.00 |














