- High quality material – Concrete drill bit is made of carbon steel material, these auger drill bits are sturdy and durable, with a solid center design that makes the drill extra stable and strong when drilling.
- Guiding function – The top of the drill bit has a guiding function, which makes drilling accurate, simple, fast and convenient, perfect for drilling into soft and hardwood, MDF, plywood, lumber, railroad ties.
- Fine workmanship – These drills are well made with smoothly drilling, cutting flute is milled with hollow centers for faster chip clearance, flat working surfaces, and smoothly chip removal, ideal way for drilling in most kinds of woods.
- Pack include – There are 7 pieces of different sizes drills in the long drill bit package to meet your needs, 6 x 230mm,8 x 230mm,10 x 230mm,12 x 230mm,14 x 230mm,16 x 230mm,18 x 230mm, suitable for long term use and make replacements.
- Effort saving – These concrete drill bit will automatically drill into the wood when used, which is very effort saving, easy to bore into tree stump, lumber, landscape timber and railroad ties, suitable for use on wood.
