Diamond Core Bit – 1-1/8" Wet/Dry for Stone – 1/4" Hex Shank
This sintered diamond core bit is built for precise, clean cuts in granite, marble, and tile. Featuring a 1-1/8" diameter and a 1/4" shank with a built-in pilot bit, it ensures smooth starts and accurate hole placement. The 2-1/4" tube length allows deep drilling in hard surfaces with excellent bit life.
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1-1/8" diameter for common faucet or pipe clearance holes
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Sintered diamond segments for extended durability and cleaner cuts
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1/4" shank fits most standard drills
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Built-in pilot bit for steady starts and precision alignment
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2-1/4" tube length enables deeper coring in thick stone and tile
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For wet or dry drilling on granite, marble, tile, and engineered stone
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Ideal for countertop installations, plumbing cutouts, and tile work
Specifications
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Bit Type: Sintered diamond core bit
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Bit Diameter: 1-1/8"
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Shank Type: 1/4" with pilot bit
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Tube Length: 2-1/4"
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Application: Granite, marble, porcelain, tile
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Use: Wet or dry
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Recommended Tool: Handheld drill or rotary tool