Trend QR/DBG/SET Quick Release Drill Bit Guide Set 3 Piece

Trend Quick Release Drill Bit Guide Set 3 Piece. 

Product Reference: QR/DBG/SET 

Quick release 1/4 inch hex shank for use in quick tool change drills.

• Accurate self centred pilot hole drilling for hinges and lock face plates.
• Use on timbers and boards.
• High Speed Steel (HSS) drlll bit for longer life.
• Sprung loaded to ensure drill bit retracts safely.
• Easily dismantled for cleaning and drill bit replacement.
• Use in quick chucks and impact drivers.

Dimensions:
Shank Diameter=1/4 inch hex
D=2.4 mm (3/32")
D=2.8 mm (7/64")
D=3.6 mm (9/64")
Screw size=No.6 (3.5 mm)
Screw size=No.8 (4.0 mm)
Screw size=No.10 (5.0 mm)