General Contractor
FAQ
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
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
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