MC1-201-25
2 Flute Standard Length Metric C-2 Grade Carbide End Mill
25mm Dia 2-Flute Metric End Mill 38mm LOC, 25mm Shank, 104mm OAL


C-2 grade carbide end mills — the economical 30° helix workhorse for aluminum, plastics and composites.
- 2 flute (C1-201), 3 flute (C1-301) and 4 flute (C1-401) standard-length square end, all 30° helix
- C-2 grade carbide substrate
- 15 inch sizes per flute count from 1/16" to 3/4" diameter, shank matches cutting diameter from 5/32" up
- DLC (Diamond-Like Carbon) coated versions of every size (-DLC)
- Metric MC1-201/MC1-301 from 2mm to 25mm diameter
- Materials: aluminum, copper, magnesium, plastics, composites, brass
- Tolerances: cutting dia +.000/-.002, shank dia -.0001/-.0002, OAL +/-.060
- 2 flute rated for slotting, side milling and helical interpolation; 3 and 4 flute for side milling
From the RobbJack Applications Guide.
About this series
MC1 Metric C-2 Grade Carbide Standard Length End Mills
Metric standard-length C-2 carbide end mills.
The MC1 series is the metric version of the C1 standard-length line: 2-flute (MC1-201) and 3-flute (MC1-301) C-2 grade solid carbide end mills with a 30-degree helix and square end, in cutting diameters from 2 mm to 25 mm.
- C-2 grade carbide
- Standard length
- 30-degree helix
- Square end
- 2-flute and 3-flute versions
Aluminum, Copper, Magnesium, Plastics, Composites, Brass. Diamond-Like Carbon (DLC) coating available; dry, wet, cold air, or spray mist.
Headline spec
Cutting diameters 2-25 mm; C-2 grade carbide, standard length.
Best for
- Slotting
- Side Milling
- Helical Interpolation
- Conventional machining
- High Performance machining
- Roughing
- Semi-Finishing
- Finishing
Specifications
US machining terms with ISO 13399 codes.
- Cutting DiameterDC
- 25 mm
- Diameter ToleranceDC tol
- 0.000/-0.002
- Shank DiameterDMM
- 25 mm
- Length of Cut (LOC)APMX
- 38 mm
- Overall Length (OAL)OAL
- 104 mm
- Number of FlutesNOF
- 2
- Helix AngleFHA
- 30°
- Helix HandFHH
- Right-hand
- Cut Direction
- Right-hand cut
- End Type
- Square End
- Center Cutting
- Yes — plunges
- Series
- MC1-201 — 2 Flute Standard Length Metric C-2 Grade Carbide End Mill
Cuts these materials
Applications
See it run
Tolerances
| Type | Min | Max |
|---|---|---|
| Cutting Diameter | 0 | -0.003 |
| Length of Cut | +0.06 | 0 |
| Overall Length | +0.06 | -0.06 |
| Shank Diameter | -0.0001 | -0.0002 |
Made & shipped in the USA · lead time confirmed at order. Buy at retail or through your distributor.
Performance guaranteed. Run it against the tool you use today — if it doesn't beat it, we'll make it right.
Adds Diamond-Like Carbon (DLC) · $617.55 — our pick for your material. Choose another finish below.
Proven in the field
- $548,290saved per year drilling carbon-fiber aircraft
- $216,000saved per year trimming aircraft skins
- 1,000%metal-removal increase in Inconel 718 (SPS)
Finishes (2)
Uncoated
MC1-201-25
$545.05
Available to order
MC1-201-25-DLC
$617.55
Available to order
Starting at
$545.05
Performance guaranteed
More in the MC1-201 series
Same series, different size — what changes from this tool is shown in red.
- MC1-201-02$26.65Ø 2 mmLOC 8 mmOAL 38 mm2 FL
- MC1-201-03$26.10Ø 3 mmLOC 12 mmOAL 38 mm2 FL
- MC1-201-04$37.15Ø 4 mmLOC 12 mmOAL 50 mm2 FL
- MC1-201-05$76.80Ø 5 mmLOC 14 mmOAL 50 mm2 FL
- MC1-201-06$41.50Ø 6 mmLOC 14 mmOAL 57 mm2 FL
- MC1-201-08$66.35Ø 8 mmLOC 16 mmOAL 63 mm2 FL
- MC1-201-10$77.05Ø 10 mmLOC 20 mmOAL 72 mm2 FL
- MC1-201-12$118.40Ø 12 mmLOC 25 mmOAL 83 mm2 FL
- MC1-201-16$241.05Ø 16 mmLOC 32 mmOAL 92 mm2 FL
- MC1-201-20$355.95Ø 20 mm2 FLLOC 38 mmOAL 104 mm
- MC1-301-02$26.65Ø 2 mm3 FLLOC 8 mmOAL 38 mm
- MC1-301-03$26.10Ø 3 mm3 FLLOC 12 mmOAL 38 mm