Trend Snappy Drill Bit Guide - for No12 Gauge Screws
The perfect accessory for making centralised pilot holes when fitting countersunk hinges and other ironmongery.
With its bevelled nose design, the Drill Bit Guide automatically self centres when positio
Specification
D=11/64 inch
D=4.36 mm
Shank Diameter=1/4 inch hex
Screw size=No.12 (5.5 mm)