Spyder Hole Saw with Rapid Core Ejection | Review Accessories, Featured, Tool ReviewsRob FosterOctober 22, 2014Accesory, Bi-Metal, Core, Ejection, Hole Saw, HSS, Pilot Bit, Plug, Push Button, Quick-Change, Rapid, Rapid Switch, Removal, Spyder, TCT, Tungsten Carbide-Tipped Comment