Hole Cutter, Tooth Material High Speed Steel, Saw Dia. 2-1/2 In., Max. Cutting Depth 1/4 In., Number of Teeth 14, Application Wood, Plastic, and any Machinable Metal, Arbor Hole 3/8 In., Replacement Arbor No. Mfr. No. 925-022, Replacement Pilot Drill No...