Blue-Groove point and cutting edge for faster chip removal - 4x faster than standard spade bits. Double cutting spurs scribe the outside of the hole reducing breakout. 10% larger shank for added durability. Grooved hex shank prevents slipping in drill chuck or bit extension. Fits all standard quick change chucks
As a result of my tests, I determined that this industrial drill bit is unparalleled in its precision and speed. Its unique grooved design enhances the accuracy of drilling for a wide variety of materials .Additionally, its plug ejection feature saves time and hassle..