Product details:

Convert your 7-1/4" & 8-1/4" Worm Drive to a Beam Cutter (Saw not included) Footplate and built-in site ensures gliding manageability while cutting perfectly straight lines The vertical blade allows smooth, exact, square cuts One-pass cut for beams, posts, and logs, creating errorless match-ups The Beam Cutter does what a chain saw or a circular saw cannot doConvert your 7-1/4" & 8-1/4" Worm Drive to a Beam Cutter (Saw not included)
Footplate and built-in site ensures gliding manageability while cutting perfectly straight lines
The vertical blade allows smooth, exact, square cuts
One-pass cut for beams, posts, and logs, creating errorless match-ups