Features: 4-Blade (2 fixed and 2 mechanical) Available in 100 grain Chisel Tip Stainless Steel Ferrule .035? thickness blades 1 ” Fixed Blade Cutting Diameter 1 5/8? Expandable Cutting Diameter 2 5/8? Total Cutting Diameter Offset Fixed Blades to Induce Spin 3 per packFeatures: 4-Blade (2 fixed and 2 mechanical) Available in 100 grain Chisel Tip Stainless Steel Ferrule .035? thickness blades 1 ” Fixed Blade Cutting Diameter 1 5/8? Expandable Cutting Diameter 2 5/8? Total Cutting Diameter Offset Fixed Blades to Induce Spin 3 per pack