Oscillating Tool Blade Set Blade Type Straight Cutting Connection Style Universal Open-Back Blade Shape Round Straight Blade Material High Carbon Steel Blade Diameter 3 1/2 in Blade Width 1 3/8 in 2 1/2 in Blade Length 3/4 in 1 5/8 in 2 1/16 in Overall Length 3/4 in 1 5/8 in 2 1/16 in Maximum Oscillations per Minute 20 000 Primary Material Application Clean Wood Drywall PVC Materials Cut Clean Wood Drywall PVC Cut Style Flush Cut Cutting Edge Style Toothed Edge