What is the function of the hole in an auger bit?
The hole in the flute of the Installer Bits is to hook a wire through to ai... Read more
How do you sharpen your 1"speedbor ship auger bit ?
You should use a small triangular file. Your local hardware store may even ... Read more
How do I resharpen Speedbor flat bits?
Use a small file to sharpen the top of the cutting edge and inside the spur... Read more