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

8MM Solid Carbide Straight Shank 4 Flute End Mill CNC Milling Cutter Drill Bit

2Pcs 4 Flutes Straight Shank End Mill Cutter CNC Bits 3/8" x 3/8"

High Quality 4mm-12mm HSS CNC Straight Shank 4 Flute End Mill Cutter Drill Bits

4PCS 6mm Shank 2 x 7mm Straight Flat Nose End Mill Cutter CNC Router Bit 4 Flute

5x/set 1/4'' 20mm Spiral Bits End Mill Cutter Set CNC 4 Flute Router Kit Tool

4Pcs 6mm Shank 3mm x 8mm Straight End Mill Cutter CNC Router Bits 2 Flute

3pcs 6mm Shank 3mm x 8mm Straight End Mill Cutter CNC Router Bits 2 Flute