1 1-1/2 2 2-1/2 3 4 4-1/4 5 6 Dry Diamond Core Drill Bit for Concrete

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1″, 1-1/4″, 1-1/2″, 2″, 2-1/4″, 2-1/2″, 2-3/4″, 3″, 3-1/2″, 4″, 4-1/4″, 4-1/2″...

1-1/2 Laser Welded Stone Core Bit. Designed for use on. Granite, marble and all natural stone. Ideal for drilling the faucet mounting holes in stone c...

1 1-1/2 2 2-1/2 3 4 4-1/4 5 6 Dry Diamond Core Drill Bit for Concrete

4PK 1-1/2 SUPREME Laser Welded Dry Diamond Core Drill Bit Granite Marble Stone