Ideal for drilling, countersinking and counterboring in one operation.
This means that a No.6 Screwdigger can be adjusted to predrill for different lengths of No. 6 Screw.
Uses 3/32in Drill Bit.
To ensure an accurate fit we suggest you use the same Plug Cutter from the Disston brand.
For no 6 screw
Disston Screwdiggers fulfil the same function as Screwsinks but the countersinking part can be slid up and down the drill part of the tool.