1 8 Pcs Set: The set contains 8 pcs auger drill bits which have 4 slot and 4 flute, punching size is from 10mm to 25mm, meet your different needs. 2 Widely Compatible: The 4 slot 4 flute woodworking drill bit is used to open shallow holes, suitable for electric drills, bench drills, impact drills. 3 Self Tapping Thread: Equipped with self tapping thread for better positioning and drilling, suitable for deep wood work. 4 Efficient Cutting: The cutting edge is highly quenched, 4 slots are used for rapid chip removal, which help to improve work efficiency. 5 Premium Alloy Material: Made of premium alloy material, with high hardness, good durability, reliable to use.

What's in the box
1 x Auger Drill Bit Set