Little Beaver Standard Snap On Earth Replaceable Blades (Mechanical Power Earth Drill Ground Hole Boring Tool) Trowels Pair this generator with Winco Pair this generator with Winco transfer switches Its 14 degree angle and 1 2 inch cutting diameter provide the classic geometry required for tight fitting 56 cm) Connection Lock Style Tool Free Spring Loaded Snap Button Cutting Components Replaceable Screw Point & Side Blades Flighting Material Heavy Gauge Structural Steel Alloy Cutting Edge Hardness Hardened Abrasion Resistant Alloy Steel Equipment Compatibility Little Beaver Mechanical Power Earth Drills Country of Origin USA Pro Tip: Inspect and swap out worn side cutting blades as soon as they show dullness to maintain fast penetration rates and protect the main helical flighting from ground friction damage Heavy Gauge Helical Steel Flighting: Continuous flight geometry lifts displaced dirt and debris out of the hole efficiently to prevent bit binding