TREND SNAP/DBG/12 SNAPPY CENTRING GUIDE 4.36MM DRILL

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 positioned in a countersink.
Eliminates any problems of off set screws, misalignment of fittings or screwheads sticking up, for professional, consistent flush fitting results every time.
Makes the correct sized pilot hole for any fitting that requires No12 gauge screws.
Direct fit to Trend Snappy Chucks with spring loaded drill bit for fast action in hard and softwoods.

Dimensions:
D=11/64 inch
D=4.36 mm
Shank Diameter=1/4 inch hex
Screw size=No.12 (5.5 mm)

Shank Diameter: 1/4 hex

Diameter Imperial: 11/64

Diameter Metric: 4.36