DEWALT 1/2-in Quick Change Steel Hole Saw Arbor Item #118503 | Model #RP19804 The Power-Head is compatible with

The Power-Head is compatible with all EGO Multi-Head attachments

Powered by a single AAA battery for an extended working life time

this product does not protect users against bacteria

The valve is equipped with a 1/2 inch Male Iron Pipe (MIP) x 1/2 inch Male Hose Thread (MHT) outlet connection

user manual

DEWALT 1/2-in Quick Change Steel Hole Saw Arbor Item #118503 | Model #RP19804 The Power-Head is compatible withThe DEWALT RAPID LOAD(R) Quick Change Hole Saw Accessory System Allows For Changing Hole Saws And Pilot Bits Without Additional Tools. The Collar Clicks Between Two Positions For Saw And Pilot Bit Change And Stays In Position For One Handed Application. The No Seize Collar Stays Engaged While Drilling To Resist The Hole Saw Locking Onto Arbor. DEWALT RAPID LOAD(R) Arbors Fit With All Threaded Hole Saws, No Adapter Required )For Diameter Ranges Listed