CraftPro Quick-Release Drill Bit Guide Set, 3 Piece

The Trend CraftPro Quick-Release Drill Bit Guide Set provides accurate self-centred pilot hole drilling for hinges and lock face plates. High Speed Steel (HSS) drill bit for longer life, sprung loaded to ensure it retracts safely. Easily dismantled for cleaning and drill bit replacement. Suitable for use on timbers and boards. Use in quick chucks and impact drivers. Shank: 1/4in HexSize to Screw Size: 3/32in = No.6 (3.5mm), 7/64in = No.8 (4mm), 9/64in = No.10 (5mm)