The Crain 445 Classic knee kicker standard thickness bumper is made from rubber for durability and provides a firm feel and impact that is preferred by many installers

"half-moon" ("half-round") welding rod

Rivets are left unground for additional strength in hard material

870 is sold as a combo handle and die set only

the Superior/Husqvarna Power Trowel Combination Blade is sold in a 4-pack

Crain Undercut Saw 836 Carbide-Tipped Replacement Blade 6-Pack 18" Flexible Blue Steel Pool Trowel The Crain 445 Classic knee836 Carbide Tipped Blade for the Crain HD 835 Undercut Saw. Large 6 " diameter allows both 836 series Crain saws to fully undercut inside and outside corner areas. Back to Crain Jamb Saws.