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1-3/4" Diameter x 5-1/2" Deep Cut Bi-Metal Hole Saw
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Milwaukee HOLE DOZER 4-1/2 In. Bi-Metal Hole Saw - Power Townsend Company
YaeTek 4 1/2" Hole Saw With Heavy Duty Arbor HSS Bi-metal Holesaw Drill Bits M42 for sale online | eBay
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