- 3300 Series. Four Flute Compression Spiral
3300 Series. Four Flute Compression Spiral
Four flutes up and four flutes down! These tools were manufactured for users who want to run at extremely high feed rates. Compression spirals are used extensively for cutting double-sided laminates (melamine, vinyl, high pressure laminates, painted board, etc) (m) = 1/4" upcut for mortise cuts or thin materials.