The direction of a drill bit’s flutes affects how it works. Right-handed drill bits have flutes that run clockwise if you’re standing behind the drill bit, and they’re more common. Conversely, left-handed drill bits have flutes running counterclockwise. Learn three reasons why the direction of a drill bit matters and how to choose the right…

Asphalt is a mixture of gravel, sand, crushed stone, and bitumen, a black, sticky petroleum byproduct. You’ll see this composite material on roads, railway tracks, parking areas, sports areas, airport runways, and many other applications. Discover what you need to know when drilling through asphalt to save time and achieve quality results. Use a Rotary…

High-speed steel (HSS) drill bits are a popular, versatile cutting tool that can help you cut precisely and efficiently. Coatings such as titanium and black oxide can make HSS suitable for drilling a wider range of materials. To work safely and get the most out of your tools, learn what an HSS drill bit is…

Spade bits and auger bits require different techniques and produce different hole styles. Learn about four differences between spade bits and auger bits to understand how to use these tools appropriately. 1. Bit Shape Spade bits are also known as paddle bits because of their shape. A spade bit features a flat, paddle-like head with…

M42 cobalt drill bits stand out from other bits thanks to their exceptional hardness, heat resistance, and durability. Learn more about what an M42 cobalt drill bit is and some of its applications. Characteristics of M42 Cobalt Bits M42 cobalt drill bits are made from a specific type of high-speed alloy called M42 cobalt steel….