10 Pieces End Mill Set 1mm 1.5mm 2mm 2.5mm 3mm End Mill Cement Carbide 3.175mm Shank CNC Drill Milling Cutter 1/8 "Shank Spiral Milling Cutter-CNC Router for PCB Machine

【HIGH STRENGTH】 - These cutting tools have sufficient bending strength, wear resistance, high hardness, high wear resistance and high strength 【SHARP CUTTING EDGES】 - These super hard end mills with sharp cutting edges can be used to mill holes, grooves and edges on panels, and the process will go smoothly 【WIDE APPLICATIONS】 - Many items or materials can be engraved, such as circuit boards, metal, plastic, stainless steel and copper 【CEMENTED CARBIDE】 - These end mills are made of ultra-fine carbide material with good milling and cutting performance, ensuring high work efficiency 【WELL POLISHED】 - Well polished surfaces are pretty clean, tidy and there are no glitches or burrs on the shaft