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End MillRouterMade in USA

WU1-201-12

2 Flute Stub Length Solid Carbide Up Shear Router

0.375-in Dia 2-Flute End Mill, 0.625-in LOC, 0.375-in Shank, 2-in OAL

2 Flute Stub Length Solid Carbide Up Shear Router — WU1-201-12
Series photo — representative of the WU1-201 family
OAL 2″Flute 0.625″Shank Ø0.375″Cutter Ø0.375″Square
Scaled drawing — true to this tool's dimensions (inch)
Speeds & FeedsDialed to this exact tool — free
Free CAD & DataSTEP 3DDXF 2DISO CSVCAM library
RobbJack WU1-203 two flute solid carbide upshear spiral router, standard length, 1/2 inch diameter

2 Flute Solid Carbide Upshear Spiral Router — W Precision Spiral Routers for CNC Production

  • 2 flute solid carbide upshear (up-cut) spiral router — flutes pull chips UP and out of the cut for maximum chip evacuation in deep slots and pockets
  • 30° helix, square end with corner chamfer
  • WU1-201 stub length (3/16"–3/4" dia., 2"–4" OAL) and WU1-203 standard length (1/8"–3/4" dia., 1-1/2"–5-1/4" OAL, plus 16mm metric: 16mm dia. × 55mm flute × 118mm OAL)
  • Cutting dia. tolerance +.000/−.002 (1/16"–1/4") and +.000/−.003 (9/32"–3/4"); shank dia. −.0001/−.0002; OAL ±.060
  • Applications: slotting, side milling, helical interpolation, ramping, roughing, semi-finishing — run dry, wet, cold air, or spray mist
  • Materials: wood, aluminum, copper, magnesium, brass, plastics
  • Diamond-Like Carbon (DLC) coating available
  • Guitar building: the WU1 Series is RobbJack's pick for bodies and shaping, neck and carving (Applications Guide p.194)
  • WU1-310 variant: 3 flute, 10° helix, standard length upshear router for aluminum aircraft skins (1/2"–3/4" dia., p.71) — mirror edge, chatter reduction

From the RobbJack Applications Guide.

About this series

WU1 Solid Carbide Upshear Routers

2 flute upshear spiral routers for wood, plastics and aluminum aircraft skins

The WU1 series is a 2 flute solid carbide upshear spiral router with a square end and 30 degree helix, offered in stub (WU1-201) and standard (WU1-203) lengths for wood and plastics CNC production. A 3 flute standard-length 10 degree helix version (WU1-310) is offered for routing aluminum aircraft skins, available with Mirror Edge for chatter reduction. DLC coating available.

  • 2 flute upshear, square end, 30 degree helix
  • Stub and standard lengths
  • WU1-310 3 flute, 10 degree helix version for aluminum aircraft skins
  • DLC coating available; Mirror Edge option for aircraft-skin version

Wood, aluminum, copper, magnesium, brass, plastics

Headline spec

Upshear, 2 flute, 30 degree helix

Best for

  • Slotting and side milling
  • Helical interpolation and ramping
  • Roughing and semi-finishing
  • Routing aluminum aircraft skins (WU1-310)

Specifications

US machining terms with ISO 13399 codes.

Cutting DiameterDC
0.375″
Diameter ToleranceDC tol
0.0000/-0.0020
Max Cutting DiameterDCX
0.375″
Shank DiameterDMM
0.375″
Length of Cut (LOC)APMX
0.625″
Overall Length (OAL)OAL
2″
Number of FlutesNOF
2
Helix AngleFHA
30°
Helix HandFHH
Right-hand
Cut Direction
Right-hand cut
End Type
Square End
Center Cutting
Yes — plunges
Shear Direction
Up-shear
Series
WU1-201 — 2 Flute Stub Length Solid Carbide Up Shear Router

Cuts these materials

Wood

Applications

SlottingSide MillingConventionalRampingSemi-FinishingFinishingDry

See it run

Tolerances

TypeMinMax
Cutting Diameter0-0.003
Length of Cut+0.060
Overall Length+0.06-0.06
Shank Diameter-0.0001-0.0002
Starting at$206.85

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) · $220.20 — 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 (2)

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Starting at

$206.85

Performance guaranteed

More in the WU1-201 series

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