MEASUREMENTS LARGE Over All Lengths = 5.50 Inches, Cutting Edge = 4.5 Inches Approx. Hole Size = 1*0.75 Inches Approx. MEDIUM Over All lengths = 5.50 Inches Cutting Edge = 3.50 Inches Hole Size = 1*0.75 Inches SMALL Over All Length = 4.75 Inches Cutting Edge = 2.75 Inches Hole Size = 1*0.75