A Guide to Choosing Blades Blade Specification Blade No. Dimensions (H x W x L) TPI (Teeth Per Inch) 2/0 0.26 x 0.60 x 130mm 48 0 0.26 x 0.63 x 130mm 48 1 0.28 x 0.65 x 130mm 46 2 0.32 x 0.75 x 130mm 44 3 0.34 x 0.80 x 130mm 40 4 0.36 x 0.85 x 130mm 37 5 0.38 x 0.93 x 130mm 34 6 0.40 x 1.00 x 130mm 34 7 0.42 x 1.10 x 130mm 28 8 0.44 x 1.20 x 130mm 28 9 0.46 x 1.35 x 130mm 22 10 0.48 x 1.50 x 130mm 22
