Carbide PCB Rotary Tool MASO 10 Pcs 0.8mm Tungsten Carbide Micro PCB Drill Bits, 1/8' Shank for PCB, Dremel, Jewelry, CNC, Soft Metals, Print Circuit, Engraving Tool - -. Carbide PCB Rotary Tool MASO 10 Pcs 0.8mm Tungsten Carbide Micro PCB Drill Bits, 1/8" Shank for PCB, Dremel, Jewelry, CNC, Soft Metals, Print Circuit, Engraving Tool - -. ► Cutting edge diameter (CED): 0.3-1.2mm, Shank diameter: approx. 1/8" (3.175mm). . ► Tip spiral flute tungsten carbide drill bits with shaper cutting edge, reduce cutting force and prevent drill broken, improve the drilling accuracy . ► Great for drilling PC Boards, Plastics, Fiberglass, Wood, Soft Metals, etc . ► Carbide tipped drill bits with high hardness, high wear resistance, high strength, resistance to bending, anti-impairment and long tool life. . ► Total length: 38mm.Package Included: 1 x 10pcs Carbide PCB Drill Bits with Protection Box. . Description. Feature:. -Drill has a large scraps discharge space for the little resistance and stationary during the scraps discharge.. -The drill bits are made of high quality materials and fine grinding process so that the cutting edge can be sharper, the cutting force is reduced, less broken drill phenomena occur,. and the quality of holes in the wall are improved.. -The cutting edges strictly avoid partial holes to ensure the quality.. Specifcations. Cutting Diameter:0.5mm,0.6mm,0.7mm,0.8mm,0.9mm,1.0mm,1.2mm,1.5mm,2.0mm,2.5mm. Shank Diameter:3.175 mm. Total Length:38 mm. Package Contents:. 10 pcs Tungsten Carbide Micro Drill Bits. . . .