10pcs 0.8-3.175mm Milling Drill Bit Set Carbide DIY Printed Circuit Board Woodworking Drill Woodworking Machine Repair Tool for Drilling PolishingFeature:The use of ultra-fine cemented carbide material, with good milling, cutting performance, to ensure high working efficiency. It has sufficient bending strength and wear resistance, high hardness, high wear resistance and high strength. Sharp, milling, orifice, surface clean, tidy, burr-free. Specification:Material: CarbideShank Diameter: 3.175mm Specification: 0.8-3.175mm (0.8, 1.0, 1.2, 1.5, 1.6, 1.8, 2.0, 2.4, 3.0, 3.175)Plastic Box Size: 88*51*10mm/3.46*2.01*0.39inNote:Due to the different monitor and light effect, the actual color of the item may be slightly different from the color showed on the pictures. Please allow 1-2cm measurement deviation due to manual measurement.10 X Drill Bits