Yefun5Pcs HSS CNC Carbide Straight Shank 4 Flute End Mill Cutter Drill Bit-4/6/8/10/12mm

End Mill Bits, 5Pcs HSS CNC Carbide Straight Shank 4 Flute End Mill Cutter Drill Bit -4/6/8/10/12mm for Wood Aluminum Steel Titanium

ASNOMY 10pcs 4-Flute End Mill Set, Metric CNC Milling Cutter Drill Bits Router Bits Cutter Tool Set for Wood Aluminum Steel Titanium, Straight Shank 0.08" - 0.47"

7 Pieces Center Drill Bits Set, M2 High Speed Steel 60-Degree Angle Center Drill Bits Kit Countersink Tools for Lathe Metalworking Size 1.0 1.5 2.0 2.5 3.0 4.0 5.0