Irwin 1966900/42916 Forstner Bit, 1 in Dia, 3-1/2 in OAL, 3/8 in Dia Shank, Reduced Shank lawn-garden--07-13-26 Whether you are a professional

Whether you are a professional contractor or a DIY enthusiast

patching settlement cracks and holes in masonry walls and anchoring metal to masonry

It flows on smoothly and dries to a tough

Includes the stated 4

Irwin 1966900/42916 Forstner Bit, 1 in Dia, 3-1/2 in OAL, 3/8 in Dia Shank, Reduced Shank lawn-garden--07-13-26 Whether you are a professionalStarts 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