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Frequently Asked Questions

Where will I find guidance on correct Snappy countersink drill for different screw sizes (have lost original pack)?

The drill bit sizes are as follows No 4 screw 5/64" 2.00 mm, No 6 screw 3/32" 2.38mm, No 8 screw 7/64" 2.75mm, No 10 Screw 1/8" 3.2 mm & No 12 screw 9/64" 3.5mm.