10PCS PCB Drill Bits Carbide Engraving Cutter Rotary CNC Bit End Mill 0.1-1mm

Features: 100% brand new high quality Made of high-quality materials for durability Replace your CNC machine and any hand tool: Dre mel Jewelry these durable drill bits are made of high quality steel for a precise effortless experience. It is brand new and the best quality professional factory. Ideal for PC boards plastics fiberglass wood soft metals and more. The fine grinding process makes the cutting edge of the drill sharper. Good chip resistance smooth chip evacuation and reduced cutting force. The humanized positioning ring sleeve design reduces the debugging time of the machine and improves the work efficiency. The anti-vibration design of the cutting edge can suppress the chatter during the machining process and improve the quality of the machined surface. Sharp cutting edge and large helix angle design can effectively prevent the generation of chips. Exquisite box packaging environmental protection and safety better protect the kn ife tip from accidental damage during transportation. Product parameters: Material: Carbide Shank diameter: 3.175mm Overall length: 38mm Cutting diameter: 0.1mm 0.2mm 0.3mm 0.4mm 0.5mm 0.6mm 0.7mm 0.8mm 0.9mm 1.0mm (optional) Quantity: 10pcs Package Included: 10 * PCB drill bits 1 * Plastic Box Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight manual measurement deviation for the data.