MSR-2-035
2 Flute Standard Length Metric Tuffy Grade Miniature End Mill
0.4mm Dia 2-Flute Metric End Mill 1.1mm LOC, 3mm Shank, 38mm OAL


Standard-length miniature end mills — deeper reach in every .001-inch size from stock
- Every .001-inch diameter from .005 to .062 is standard — all shipped from stock (SR-2 table runs .010–.062)
- Hand-selected to any diameter to the nearest .0002-inch under .062
- Standard flute lengths (3x diameter, e.g. SR-2-010 has a .0300-in flute) for deeper miniature slots and walls
- 2 flute, 30-degree helix, square end; ball end (SR-2BN) and 4 flute (SR-4) versions available
- Tuffy grade sub-micrograin carbide, rated for materials up to 40 HRc
- Tight tolerances: cutting diameter +/-.0005-in, shank diameter -.0001/-.0002-in, flute length +.003/-.000-in
- Uniform 1/8-in shank and 1-1/2-in overall length across the range (metric MSR: 3 mm shank, 38 mm OAL)
- Coatings available: TiN (-T), TiCN (-C), AlTiN (-A) and DLC (-DLC)
From the RobbJack Applications Guide.
About this series
MSR-2 Metric Tuffy Grade Miniature End Mills
Metric standard-length miniatures for added reach
The MSR-2 is the metric version of the SR-2 standard-length, 2-flute, square-end Tuffy Grade miniature end mill, with longer flute lengths than the MSS-2 stub for deeper features. Cutting diameters range from .25 mm to 1.50 mm on a 3 mm shank with 38 mm overall length. Ball-end (MSR-2BN) and 4-flute (MSR-4) standard-length variants are also offered.
- 2 flute, square end
- 30 degree helix
- Standard length
- 3 mm shank, 38 mm OAL
- Tight tolerances
- Cutting Dia. tolerance +/-.010 mm
Available uncoated and in TiN, TiCN, AlTiN, and Diamond-Like Carbon (DLC) coatings
Headline spec
Cutting diameters .25 mm-1.50 mm; 3 mm shank; 38 mm OAL
Best for
- Slotting
- Side milling
- Helical interpolation
- Ramping
- High-performance roughing
- Semi-finishing
- Finishing
- Aluminum, copper, titanium, magnesium, cast iron, steel, stainless steel, super alloys, plastics, composites, brass and materials up to 40 HRc
Specifications
US machining terms with ISO 13399 codes.
- Cutting DiameterDC
- 0.35 mm
- Diameter ToleranceDC tol
- 0.010/-0.010
- Shank DiameterDMM
- 3 mm
- Length of Cut (LOC)APMX
- 1.1 mm
- Overall Length (OAL)OAL
- 38 mm
- Number of FlutesNOF
- 2
- Helix AngleFHA
- 30°
- Helix HandFHH
- Right-hand
- Cut Direction
- Right-hand cut
- Shank Blend Angle
- 15°
- End Type
- Square End
- Center Cutting
- Yes — plunges
- Hand-Select
- Available — any diameter to the nearest .0002"
- Series
- MSR-2 — 2 Flute Standard Length Metric Tuffy Grade Miniature End Mill
Cuts these materials
Applications
See it run
Tolerances
| Type | Min | Max |
|---|---|---|
| Cutting Diameter | +0.01 | -0.01 |
| Length of Cut | +0.1 | 0 |
| Overall Length | +1 | 0 |
| Shank Diameter | -0.002 | -0.005 |
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 Aluminum Titanium Nitride (AlTiN) · $38.65 — 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 (5)
Uncoated
MSR-2-035
$36.85
Available to order
MSR-2-035-A
$38.65
Available to order
MSR-2-035-C
$38.50
Available to order
MSR-2-035-T
$38.05
Available to order
MSR-2-035-DLC
$40.20
Available to order
Starting at
$36.85
Performance guaranteed
More in the MSR-2 series
Same series, different size — what changes from this tool is shown in red.
- MSR-2-025$49.15Ø 0.25 mmLOC 0.8 mm2 FLOAL 38 mm
- MSR-2-030$44.10Ø 0.3 mmLOC 0.9 mm2 FLOAL 38 mm
- MSR-2-040$32.30Ø 0.4 mmLOC 1.2 mm2 FLOAL 38 mm
- MSR-2-045$32.30Ø 0.45 mmLOC 1.4 mm2 FLOAL 38 mm
- MSR-2-050$29.00Ø 0.5 mmLOC 1.5 mm2 FLOAL 38 mm
- MSR-2-055$29.00Ø 0.55 mmLOC 1.7 mm2 FLOAL 38 mm
- MSR-2-060$29.00Ø 0.6 mmLOC 1.8 mm2 FLOAL 38 mm
- MSR-2-065$27.45Ø 0.65 mmLOC 2 mm2 FLOAL 38 mm
- MSR-2-070$27.45Ø 0.7 mmLOC 2.1 mm2 FLOAL 38 mm
- MSR-2-080$25.70Ø 0.8 mmLOC 2.4 mm2 FLOAL 38 mm
- MSR-2-100$25.70Ø 1 mmLOC 3 mm2 FLOAL 38 mm
- MSR-2-150$25.15Ø 1.5 mmLOC 4.5 mm2 FLOAL 38 mm