uxcell Micro PCB Drill Bit Set, 1/8 Shank 1.25mm Solid Tungsten Carbide CNC Engraving Print Circuit Board Drill Bits Rotary Tool 10pcs

Product Description

PCB Drill Bit: Cutting edge diameter: 1.25mm / 0.049"; shank diameter: 3.175mm / 1/8"; overall length: 38mm / 1-1/2". High hardness, good toughness, wear resistance, high strength, resistance to bending. Wide Applications: Suitable for drilling PCB, acrylic, plastics, fiberglass, wood, aluminium, soft metals. Used on PCB drilling machines, engraving machine, CNC lathes, machining center. Use vertically and take good control of your CNC speed. Sharp Cutting Edge: Sharp cutting edge provides smooth cutting, reduces cutting force, prevents drill broken, and improves the drilling accuracy. Spiral chip space design for fast and clean chip removal. The tool set can work quickly and cleanly, no gl…