Feature

●Easy to replace, perfect for cutting PCB for solder holes
●Drill bits have larger scrap exhaust space, less resistance, and work smoothly when scraped exhausts
●Made of high quality material, the fine grinding process makes the blade a little sharper
●Get in a superior storage container that easily grips the drill bit you need when you need it
●Reduces cutting resistance and broken drills and improves hole wall quality


Description

Features:
1. Using high quality material, fine grinding process, the blade edge is a little sharper
2. Drill bits have a larger scrap-emission space, less resistance, smooth for scrap-discharge