ITEM NAME:10 Pcs 0.3~1.2 mm PCB Print Circuit Board Carbide CNC Mini Drill Bits Tool Description Description: Replacements for your CNC machines and any Handheld tool:Jewelry, these long-lasting bits are made from high quality steel for a precise, easy experience. It is brand new with best quality from the professional factory. Great for PC Boards, Plastics, Fiberglass, Wood, Soft Metals, etc. Fine grinding process makes sharper cutting edge of the bit. With good chip resistance and smooth chip removel, it is able to reduce cutting force. Specifications: Cutting Diameter: 0.3mm 0.4mm 0.5mm 0.6mm 0.7mm 0.8mm 0.9mm 1.0mm 1.1mm 1.2mm Material: tungsten steel + silicone Color: silver, random positioning ring color Size: handle length 38MM Product Name: PCB drill bit (car.With good chip resistance and smooth chip removel, it is able to reduce cutting force. Quantity: 10 pcs / box. Fine grinding process makes sharper cutting edge of the bit. We want to make sure you are happy with our item.
