OEM Blade for Ellis 1800 Band Saws Industrial Quality M42 Cobalt HSS Bi-Metal Construction 5-7 TPI for general-purpose use Save with a convenient 3-pack! This Ellis 1800 Mitering Band Saw replacement blade is the same blade that comes on all Ellis 1800 bandsaws. It is excellent for general-purpose cutting and will effectively cut a variety of materials. These blades are 132 x 1 x .037 inches. 5-7 tpi is ideal for 1/4 to 3/8 inch wall material or 7/8 to 1-1/4 inch solid round