Specifications:
Material: High Carbon Steel
Total length: 165mm
Size: 5 different size: 25mm, 28mm,30mm, 32mm, 35mm. These drill bit sets can meet different needs.
Auger Drill Bit for Wood: 4-flute Cut Drilling Tool with screw-point tip for easy to start self-feed drilling point, easy to cut and remove chips.

Features:
The precision cut lead screw pulls the bit straight and true through material
Designed for 4precision ground cutting edges and 4 flutes engineered to optimize performance, smooth starts, fast cuts and smooth holes and easy for chip removing
Perfectly concentric for even and easy cutting of accurate diameter holes.

Note:
For charging electric drill, it should be more than 48V, and if use hand electric drill, it should be more than 800W, or it will drill might be stuck.

Package includes:
5 x Woodworking auger drill bit