10pcs 1.25mm Tip Helical Groove Tungsten Carbide Micro PCB Drill Bits

Key Features

• Product Name PCB Drill Bit;Material Tungsten Carbide
• Cutting Diameter 1.25mm / 0.05";Cutting Depth 11 mm / 0.43"
• Shank Diameter 3.175 mm ;Total Length 38 mm / 1.5"
• Color Silver Gray;Weight 40g
• Package Content 10 x PCB Drill Bits1 x Plastic Case

Product Description

It has a large scraps discharge space, little resistance and smoothly during the scraps discharge.Use materials and grinding process makes bit more sharp cutting edge, reduce cutting force and broken drill, improve the quality of hole wall.