Heat treated tool steel countersink with a HSS drill. The adjustable design allows for different length screws and can produce a counterbored hole for woodplugs. The drill produces pilot holes only.
Trend SNAP/CS/3MMTC Snappy Countersink
Trend SNAP/PC/A Snappy 4 Piece Countersink & Plug Cutter Set
Trend Snappy 3 Piece Drill Bit Guide Set
Trend Snappy HSS Festool Centrotec Drill Bit Guide Size 10
Trend SNAP/DB964/10 Snappy Spare Drill Pack
Trend Snap/Pz/2a - Snappy Pozi No 2 Bit 150mm Ol