Combination augers can be used in either a hand or power drill at low speeds.
Each one has a machine pitched screw point for an accurate start to drilling.
The wide edge of this drill twist helps to maintain direction when drilling at an angle.
The open spiral shape allows the fast removal of shavings so that entry is quicker.
A 6 piece set of short series combination auger bits in a rugged aluminium case, for use in confined spaces. Can be used in a power drill or hand brace.
Contains 1 of each. 10mm 13mm 16mm 19mm 22mm and 25mm. (overall length 120mm).