3.175mm Shank 2-Flute Compression End Mill
End Mill Compression

3.175mm Shank 2-Flute Compression End Mill

Generic

$4.06

Overview

A budget-friendly compression bit from AliExpress that combines upcut and downcut geometry for clean finishes on both faces of sheet goods. Great for plywood, laminated MDF, and double-sided projects. Solid value compared to premium brands.

Best for

Clean cuts on both sides of sheet goods like plywood and laminated MDF.

Specifications

Shank Diameter

3.175mm

Cutting Diameter

3.175mm

Flute Count

2

Material

Solid Carbide

Coating

Uncoated

Type

Compression

Material Compatibility

Wood Plywood MDF

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
  • Clean finish on both top and bottom faces of sheet goods
  • Versatile for plywood, laminate, and double-sided panels
  • 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
  • Requires minimum material thickness to engage both cutting edges properly