End Mill Upcut Spiral
SpeTool 1/8" Single Flute Upcut Spiral
SpeTool
$8.99
Overview
The SpeTool 1/8-inch single flute upcut spiral is a workhorse for hobby CNC users. Its single flute design provides excellent chip evacuation and is ideal for slotting and profiling in wood, plywood, and plastics. The solid carbide construction ensures long tool life even in abrasive materials like MDF.
Best for
Detail work and small-profile cuts in wood and soft plastics on hobby CNC routers.
Specifications
Shank Diameter
1/8"
Cutting Diameter
1/8"
Flute Count
1
Material
Solid Carbide
Coating
Uncoated
Type
Upcut Spiral
Material Compatibility
Wood Plywood MDF Acrylic PVC Foam
Not rated for aluminum. Use a ZrN or DLC coated single-flute end mill for aluminum cutting.
Pros
- Excellent chip evacuation with single flute
- Affordable price point for carbide
- Long tool life in wood and MDF
- Clean bottom surface finish
Cons
- Can cause tearout on top surface of plywood
- Not suitable for aluminum
- Small diameter limits material removal rate
- Requires careful feed rate tuning in hardwoods