Diablo DHS4750 4-3/4 Hole Saw Hose-adapter They also feature extra-thin steel

They also feature extra-thin steel plate for less friction that equals more cuts per charge

Milwaukee switchblade Selfeed bits drill up to 12% faster and deliver up to 2X longer life

LU84R009 9" Industrial Combination Saw Blade:

Shank 7/16" Hex Type Wood Boring Bits Diameter 1-1/4" Style Standard Packaging Carton

Diablo DHS4750 4-3/4 Hole Saw Hose-adapter They also feature extra-thin steelDiablos new, high performance hole saws deliver faster cutting performance and increased productivity. Unlike anything on the market, Diablos hole saw system and mandrel design simplify the attachment process for fast and efficient hole saw mounting. These radical new hole saws provide ultimate cutting length to bore deeper holes in a single pass, tool free plug ejection and Variable Tooth Design for faster cuts. Tool Use: Drill Press, Hand Held Drill