Mills Pole Testing Auger Bit
A specialist auger bit used in conjunction with S83-0765 Brace Coach Screw for testing for the presence of internal decay in poles.
Manufactured to the BT Drawing CN2306 4/11/1955 Revision B 27/11/1975.
A specialist auger bit used in conjunction with S83-0765 Brace Coach Screw for testing for the presence of internal decay in poles.
It has a solid screwed tip without flutes and is designed to part the timber fibres instead of removing material with a cutting action.
The tool diameter is 4.75mm (3/16”) with an overall length of 178mm (7”) with depth measurement lines at 1/2” (12.5mm) intervals.
Manufactured to the BT Drawing CN2306 4/11/1955 Revision B 27/11/1975.
Ref 112089
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