Wood Auger 1/2" 13mm x 18" 457mm Long
Shank Diameter 15/32" 12mm
Twist Length : 15" 381mm
Overall Length : 18" 457mm
Star M Wood Augers - Made in Japan for Australian Timber.
For use in hardwood applications such as fencing timber bridges telephone poles pest control applications etc.
Hardened to 57-58 Rockwell C to increase bit life augers however can still be sharpened with a needle or diamond file or mounted point.
Auger features an extra cutting edge which turns backwards from the leading edge to clear and size the hole.