Dimar WPF-40 - 1 5/8" Dia, HSS, Forstner Bit, 5/16" Hex Shank, 3 1/2" Length Floor Router Tables the Ultimate compression bits have

the Ultimate compression bits have an upcut flute that extends into the shank for better chip evacuation

MT#2 spur center

quick change button for easy conversion to a spreader

Accommodates doors of various thickness: 1-3/8"

Increases cutting performance in a wide variety of materials and applications

Dimar WPF-40 - 1 5/8" Dia, HSS, Forstner Bit, 5/16" Hex Shank, 3 1/2" Length Floor Router Tables the Ultimate compression bits haveWoodpecker's Forstner Bits are ideal for producing flat bottom holes on an irregular surface, Ornamental Edging, Mortising, Counterbore Holes, and Pocket holes. The bit incorporates a sawtooth style and wave form side clearance for tear free accurate holes. The modified head of the bit reduces friction resulting in cooler boring and longer tool life. Use on CNC Boring machines, Hinge Boring Machines, and Special Boring machines. Cuts most Softwood,