- Made of high-carbon steel of special heat-treatment, these bits have high hardness.
- Total six boring bits in one set that you can use to bore holes of different sizes.
- Spade bits have flattened blades with a sharp point that helps position and steady these bits.
- Widely used on bench drill or electric hand drills for woodworking boring holes.
- Bits are equipped with long sanks and have a small hole drilled through the flat part.
