5x 1/4" 4-Flute HSS Spiral End Mill Cutter, Straight Shank CNC Router Bits for M

1pc HSS 4Flute End Mill 1/2 *1/2 Straight Shank Milling Cutter Wood Metal Router

1/4"Shank CNC Solid Carbide Bit 3 Flute End Mill Square End for Aluminum Cutting

12mm HSS End Mill Milling Cutter 4 Flute 12mm Straight Shank - Quality Sharp

10mm HSS End Mill Milling Cutter 4 Flute 10mm Straight Shank - Quality Sharp