Durable 4 Different Specifications Drill Bit Drilling Easier Drill Bit For Most Drilling Jobs

Durable 4 Different Specifications Drill Bit Drilling easier Drill Bit for most Drilling Jobs Specification: Features: drill bits are made of high-speed steel anti-corrosion and durable to use. 4 different specifications of drill bits for your choice meet your different needs. cutting edge allows you using these bits to drill deep holes. Incisive twisted drill bits will make the drilling easier and more effortless. Suitable for most drilling jobs and materials such as thin metal aluminum iron carbon steel wood plastics etc. Specification: Material: High Speed Steel Weight: 163-244g/5.7-8.6oz Shank Diameter: 1/2 Outside edge Angle: 130 Size: 16.5mm 18.5mm 19.5mm 23.5mm Optional Package List: 2 x Drill