Milwaukee 12 In. 44-Tooth General Purpose & 80-Tooth Fine Finish Wood Circular Saw Blade (2-Pack) - Valu Home Centers | For the do-it-yourselfer in you
Friction Saw - Tannewitz
HSS Power 2.0 saw blade | Kinkelder - The cutting experts
Performax™ 4-1/2" x 60-Tooth Plywood Circular Saw Blade at Menards®
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Friction saw blades - GLOBUS since 1921 - traditionally the best for 100 years! - Division - tools variety
Mechanic using a electrically operated sawing machine to smooth the rough edges of a welded iron bar and sparks flying out because of extreme friction between the machine and the metal