TOWSON, Md. — IRWIN®, a provider of hand tools and power tool accessories, launched its SPEEDBOR SUPREME™ self-feed bits and auger bits. The new line of SPEEDBOR SUPREME bits are engineered for high ...

It’s often said that you don’t need a drill bit; what you need is a hole. How you make that hole is up to you, but it’s a given that you want to make it as efficiently as possible. The drill bit, ...