3.175mm Shank 1-Flute Upcut Spiral End Mill (10-Piece Set)
End Mill Upcut Spiral

3.175mm Shank 1-Flute Upcut Spiral End Mill (10-Piece Set)

Generic

$22.41

Overview

This reasonably priced 3.175mm shank upcut spiral end mill from AliExpress offers solid carbide construction for hobby CNC routing. The set provides good variety for different cutting needs. 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

1

Material

Solid Carbide

Coating

Uncoated

Type

Upcut Spiral

Material Compatibility

Wood Plywood MDF PVC Acrylic

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

Pros

  • Competitive pricing for the quality offered
  • Set of 10 bits provides good variety
  • Good chip evacuation pulls debris up and out of the cut
  • Solid carbide holds an edge well in hardwoods

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