Features:

38 steel blades and 3 brass blades (electronic ignition timing)
Straight blade design
Metric and Imperial sizing
Size range: 0.038mm (0.0015”) – 0.889mm (0.035”)
Blade length: 80mm

Specifications:

Metric (Imperial) Sizes:

0.038 (0.0015) 0.203 (0.008) 0.356 (0.014) 0.559 (0.022) 0.762 (0.030)
0.051 (0.002) 0.229 (0.009) 0.381 (0.015) 0.584 (0.023) 0.787 (0.031)
0.076 (0.003) 0.406 (0.016) 0.610 (0.024) 0.813 (0.032)
0.102 (0.004) 0.254 (0.010) 0.432 (0.017) 0.635 (0.025) 0.838 (0.033)
0.127 (0.005) 0.279 (0.011) 0.457 (0.018) 0.660 (0.026) 0.864 (0.034)
0.152 (0.006) 0.483 (0.019) 0.686 (0.027) 0.889 (0.035)
0.178 (0.007) 0.305 (0.012) 0.508 (0.020) 0.711 (0.028)
0.330 (0.013) 0.533 (0.021) 0.737 (0.029)

Brass Sizes:

0.203 (0.008)
0.254 (0.010)
0.305 (0.012)