3.175mm Shank 2-Flute Upcut Spiral End Mill
End Mill Upcut Spiral

3.175mm Shank 2-Flute Upcut Spiral End Mill

Generic

$1.47

Overview

This budget-friendly 3.175mm shank upcut spiral end mill from AliExpress offers solid carbide construction for hobby CNC routing. It provides decent chip evacuation for wood and plywood cutting. A good value option for hobbyists who go through bits regularly or want affordable spares.

Best for

General purpose CNC routing in wood, plywood, and MDF with good chip evacuation.

Specifications

Shank Diameter

3.175mm

Cutting Diameter

3.175mm

Flute Count

2

Material

Solid Carbide

Coating

Uncoated

Type

Upcut Spiral

Material Compatibility

Wood Plywood MDF PVC

Not rated for aluminum. Use a ZrN or DLC coated single-flute end mill for aluminum cutting.

Pros

  • Extremely affordable - easy to replace when worn
  • Good chip evacuation pulls debris up and out of the cut
  • Solid carbide holds an edge well in hardwoods
  • Ships worldwide from AliExpress with tracking

Cons

  • Shipping from China takes 2-4 weeks typically
  • No brand name - quality consistency may vary between batches
  • May have slightly more runout than premium brands like Whiteside or Amana
  • Pulls material upward which can cause tearout on the top surface