

JEM # HPI-CAT40-EM025-0175CAT40-EM025-0175
CAT40 end mill adapter, 1/4", 1.75" gaugeCAT40Bore 1/4"1.75" GL
SpecificationsFrom Pioneer's catalog
- Taper
- CAT40
- Type
- End mill adapter
- Bore
- 1/4"
- Gauge length
- 1.75"
- from the gauge line
- Nose Ø
- 0.78"
Goes with itNamed in Pioneer's catalog
SCW-EM04ENDMILL SCREW 1/4-28 X 0.25"$6.31
Other versions
Retention knob for CAT40The knob depends on your machine, not the holder. Find yours by builder.Find by machine →
CAT40 end mill adapters, every bore and length115 in all
| Gauge | 1/8" | 3/16" | 1/4" | 5/16" | 8 mm | 3/8" | 7/16" | 1/2" | 5/8" | 16 mm | 3/4" | 7/8" | 25 mm | 1" | 1-1/4" | 32 mm | 1-1/2" |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.75" | CAT40-EM012-0175$110.20 | CAT40-EM018-0175$110.20 | CAT40-EM025-0175$84.03this | CAT40-EM031-0175$104.76 | — | CAT40-EM037-0175$84.03 | — | CAT40-EM050-0175$84.90 | CAT40-EM062-0175$84.03 | — | CAT40-EM075-0175$93.89 | CAT40-EM087-0175$119.19 | — | CAT40-EM100-0175$93.89 | — | — | — |
| 2.00" | — | — | — | — | — | — | — | — | — | — | — | — | — | — | CAT40-EM125-0200$103.89 | — | — |
| 2.50" | CAT40-EM012-0250$84.03 | CAT40-EM018-0250$84.03 | CAT40-EM025-0250$84.03 | CAT40-EM031-0250$92.15 | CAT40-EMM08-0250$117.45 | CAT40-EM037-0250$84.03 | CAT40-EM043-0250$100.27 | CAT40-EM050-0250$84.03 | CAT40-EM062-0250$84.90 | CAT40-EMM16-0250$117.45 | CAT40-EM075-0250$89.47 | — | — | — | — | — | — |
| 2.62" | — | — | — | — | — | — | — | CAT40-EM050-0262$84.03 | — | — | — | — | — | — | — | — | — |
| 3.00" | — | — | — | — | — | — | — | — | CAT40-EM062-0300$90.34 | — | CAT40-EM075-0300$90.34 | — | CAT40-EMM25-0300$142.68 | CAT40-EM100-0300$111.14 | — | — | — |
| 3.50" | — | — | — | — | — | — | — | — | — | — | CAT40-EM075-0350$90.34 | CAT40-EM087-0350$100.27 | — | — | — | — | — |