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1/4″ Flat Compression End Mill





These 1/4″ Compression End Mills offer the best of downcut and upcut bits, allowing for the use of upcut flutes on the bottom part of your cut and the use of downcut flutes on the top surface of your material.

Compression bits are excellent for projects that use materials that are prone to fuzziness or tearout on their edges such as plywood and pine.

This item contains one compression end mill per package.

144 in stock


Material Tip # flutes Flute type Shank dia [mm] Cutting dia [mm] Length [mm] Cutting length [mm] Flute angle [°] Helix angle [°] Max. material cutting hardness
Solid carbide Flat 2 Downcut 6.35 6.35 63.5 4mm upcut
21mm downcut
0 30 55

Additional information

Weight 0.1 lbs
Dimensions 3.5 × 0.5 × 0.5 in