SainSmart Genmitsu 1 Blade Spiral Upcut End Mill 3.175mm Blade Diameter 3.175mm Shaft (1/8" Shank) Nanoparticle Coating for Cemented Carbide Router Bit Milling CNC Milling Machine Pack of 10

SainSmart Genmitsu 10Pcs Nano Blue Coat Flat Nose End Mill CNC Router Bits, 1/8" Shank Spiral Upcut Single 1 Flute End Mill Set (3.175 x 17 x 38mm)

Genmitsu 10 Pcs 1/8" Shank V-Groove CNC Router Bits, 10/15 /20/25/30/40/45/60/90/90 Degree Set, Nano Blue Coat Conical V-Bit, Engraving Tool for CNC Carving Lettering 2D&3D Sculpture

Genmitsu 40pcs End Mills CNC Router Bits, 1/8" Shank CNC Cutter Milling Carving Bit Set Including 2-Flute Flat Nose & Ball Nose, Nano Blue Coat & Titanium Coat, MC40A