Item Hole Saw Arbor
Shank Size 7/16"
Shank Shape Hex
Fits Hole Saw Dia. Up to 1-3/16"
Thread Size 1/2-20
Replacement Pilot Drill No. Mfr. No. 49-56-8010
Material High Speed Steel
Pilot Drill Size 1/4" dia. x 3-1/2" L
For Use With Drill chucks 1/2" and Larger
Includes Thunderbolt(R) Pilot Bit
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