10Pcs X 0.1-1.4mm Mirco Carbide Pro Pcb Circuit Board Cnc Drill Bit 11 Sizes

Features: * brand new and high quality *Range of processing: PCB SMT CNC board mold plastic copper stainless steel and other precision metal parts processing. *Use high quality materials and fine grinding process makes bit more sharp cutting edge reduce cutting force and broken drill improve the quality of hole wall. Specifications: * Material:Tungsten Carbide * Color:As Pictures Show * Total Length: Approx.38.1mm * Shank Diameter: Approx.3.175mm(1/8 ) *Cutting Diameter: 0.1mm 0.2mm 0.3mm 0.4mm 0.5mm 0.55mm 0.7mm 1.0mm 1.2mm 1.3mm 1.4mm Warm Tips: Each Bit has a Colored Depth Setting Ring but the color will be shipped randomly. Package Contents: 10 * Drill Bits 1 * 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 1-2mm errors due to manual measurement thank you.