Irwin 1966896/42908 Forstner Bit, 1/2 in Dia, 3-1/2 in OAL, 1-Flute, 3/8 in Dia Shank, Reduced Shank lawn-garden--07-13-26 Ordinary teeth deliver either speed

Ordinary teeth deliver either speed or durability whereas NAIL GUARD solves this trade-off with an aggressive 5 TPI pattern for faster cuts and a unique design that protects against tooth fracture

tin-plated

solvent-based wood filler that hardens to give a repair that is 3X stronger than the wood itself

Forged from one-piece of high-carbon steel

Irwin 1966896/42908 Forstner Bit, 1/2 in Dia, 3-1/2 in OAL, 1-Flute, 3/8 in Dia Shank, Reduced Shank lawn-garden--07-13-26 Ordinary teeth deliver either speedStarts the bit cleanly on uneven surfaces and bores smooth, flat bottomed holes. Fits 3 8 in and larger drills and drill presses. Irwin Marples forester bits drill clean and precise flat bottomed holes and pocket holes quickly and easily Tempered, polished HCS blade Cutting angles maximize speed of cut Reduced vibration with Shockshield grip Brad point tip starts cleanly on uneven surfaces