Brad point tip provides accurate positioning for starting the hole. Bit is precision ground for use in furniture making, doweling, cabinetry, and other woodworking applications where an exact hole size is required. Spur cutting edges reduce splintering and ensure a smooth, clean hole. Wide flutes provide a fast, continuous flow of chips.
From the Manufacturer
The Irwin Tools 49600- 5 Pc. Brad Point Set is great for all wood drilling that requires precision. The 5-piece pouched set includes drill bit sizes 3/16", 1/4", 5/16", 3/8", and 1/2". The bits are precision ground for use in wood working applications and the quick start tips allow for very accurate centering of the bit. These bits have a spured cuttign edge to reduce splintering and insure a smooth, clean hole. The bits also have a wide flute which increases the ability to eject the wood chips for cleaner, faster drilling.