Diamond core drills are primarily rented by mechanical and utility contractors, plumbers and stone masons for drilling holes in walls, ceilings, floors and roads. They can be a small but important ...

Almost any general-purpose twist bit will do a decent job of drilling holes in metal. In fact, most drill bits labeled specifically for metal are manufactured to drill through various materials, ...

We may receive a commission on purchases made from links. When it comes to power tools, drills represent some of the most versatile devices you can own. At their core, they are designed to bore holes ...

Drill bushing are mainly used as guides for cutting tools, but they are also used in fixtures for assembly and inspection tools, as well as other applications require precise alignment and location of ...

View image: http://www.1966ford.com/ars/big_drill_bit.jpg <BR><BR>I have an 18V Ridgid drill, and I need to drill several 2 1/4" holes through 2x4s.<BR><BR>I bought ...