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End MillRouterMade in USA

MSS-2-100-BN

2 Flute Ball End Stub Length Metric Tuffy Grade Miniature End Mill

1mm Dia 2-Flute Metric End Mill 1.5mm LOC, 3mm Shank, 38mm OAL, 0.5mm CR

2 Flute Ball End Stub Length Metric Tuffy Grade Miniature End Mill — MSS-2-100-BN
Series photo — representative of the MSS-2-BN family
OAL 38 mmFlute 1.5 mmShank Ø3 mmCutter Ø1 mmBall
Scaled drawing — true to this tool's dimensions (mm)
Speeds & FeedsDialed to this exact tool — free
Free CAD & DataSTEP 3DDXF 2DISO CSVCAM library
RobbJack SS-2-062 two-flute stub-length Tuffy grade miniature carbide end mill

The best miniature tools in any size as standard — stub length for maximum rigidity

  • Every .001-inch diameter from .005 to .062 is standard — all shipped from stock
  • Hand-selected to any diameter to the nearest .0002-inch under .062
  • Stub flute lengths (approx. 1.5x diameter, e.g. SS-2-010 has a .0150-in flute) for maximum rigidity at miniature scale
  • 2 flute, 30-degree helix, square end; ball end (SS-2BN) and 4 flute (SS-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 MSS: 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

MSS-2 Metric Tuffy Grade Miniature End Mills

Metric stub-length miniatures from stock

The MSS-2 is the metric version of the SS-2 stub-length, 2-flute, square-end Tuffy Grade miniature end mill. Cutting diameters range from .15 mm to 1.50 mm on a 3 mm shank with 38 mm overall length. A ball-end variant (MSS-2BN) and a 4-flute variant (MSS-4) are also offered in metric sizes.

  • 2 flute, square end
  • 30 degree helix
  • Stub 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 .15 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
1 mm
Diameter ToleranceDC tol
0.010/-0.010
Shank DiameterDMM
3 mm
Length of Cut (LOC)APMX
1.5 mm
Overall Length (OAL)OAL
38 mm
Corner RadiusRE
0.5 mm
Number of FlutesNOF
2
Helix AngleFHA
30°
Helix HandFHH
Right-hand
Cut Direction
Right-hand cut
Shank Blend Angle
15°
End Type
Ball End
Center Cutting
Yes — plunges
Hand-Select
Available — any diameter to the nearest .0002"
Series
MSS-2-BN — 2 Flute Ball End Stub Length Metric Tuffy Grade Miniature End Mill

Cuts these materials

AluminumCopper & BrassTitaniumMagnesiumCast IronSteelStainless SteelSuperalloys (Inconel…)PlasticsCompositesHardened 30–40 HRcWood

Applications

SlottingSide MillingHelical InterpolationConventionalRampingHigh Performance3-DRoughingSemi-FinishingFinishingDryWetCold AirSpray MistMiniature

See it run

Tolerances

TypeMinMax
Cutting Diameter+0.01-0.01
Length of Cut+0.10
Overall Length+10
Shank Diameter-0.002-0.005
Starting at$31.90

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) · $33.70 — our pick for your material. Choose another finish below.

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Download ISO 13399 data (.csv)

Proven in the field

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Finishes (5)

Compare tool coatings →

Starting at

$31.90

Performance guaranteed

More in the MSS-2-BN series

Same series, different size — what changes from this tool is shown in red.