Simpson Strong-Tie BIT3SU-2-RC3 #3 Square, Undersized-Drive 2 in. Power Bit (3-Qty) Type:Square and back up the drilling

and back up the drilling site with scrap wood to reduce blowout at the entry surface

Boasting a 1/16" cutter diameter and 1/4" length of cut

Full range in one box: 16 Forstner bits spanning from 1/4" to 2-1/8" in 1/8" increments

Integrated Washer: Comes with a pre-mounted 1-3/8 inch flat plastic washer

Versatile Application: Perfect for creating trays

Simpson Strong-Tie BIT3SU-2-RC3 #3 Square, Undersized-Drive 2 in. Power Bit (3-Qty) Type:Square and back up the drillingSimpson Strong Tie BIT3SU 2 RC3 Simpson Strong Tie industrial grade driver bits are designed for a secure fit with Simpson Strong Tie fasteners. Available in square, 6 lobe and hex drive configurations, these driver bits will outperform substandard bits commonly prone to cam out and stripping. Note: undersized bits (designated by a U in the model number) are for use with coated fasteners.