Why Drill Metal with Annular Cutter (Mag Drill Bits) in Magnetic Drill?

Why Drill Metal with Annular Cutter (Mag Drill Bits) in Magnetic Drill?

Since an annular cutter removes only the material at the periphery of the hole, it is 3 to 4 times faster than twist drill bit. Besides, an annular cutter with pilot pin can finish a hole by one operation without pre-drilling for a pilot hole.

Why Do You Use a Rebar Cutter ? (With Video)

Why Do You Use a Rebar Cutter ? (With Video)

For construction industry or house renovation, drilling concrete is unavoidable. When drilling a hole into concrete, there is a high chance to encounter the concrete-embedded rebar. The rebar steel can be an obstacle for a standard hammer dill bit to drill through.

Drill and Tap a Screw Hole in Sheet Metal in One Step (With Video)

Drill and Tap a Screw Hole in Sheet Metal in One Step (With Video)

Drill tap is a combination of drill and tap to drill, tap and chamfer a through hole in one quick step. You can create many common screw holes for machine screws and bolts by inserting the drill tap into impact driver without switching cutting tools which really saves lots of time and money.

How to Use a Step Drill Bit Properly?

How to Use a Step Drill Bit Properly?

Step drills are drill bits easy to cut and enlarge a wide range of holes on thin sheet metal, plastic and other materials at a lower speed. Due to the stepped design of multiple diameters, you can drill different-sized holes by one or two step drills. Use an appropriate step drill in a right way can help you make good works.