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The DIABLO DMANSP1020 is a drill bit engineered for cutting through glass, tile, and stone. Designed for precision boring in hard, brittle materials, it delivers clean, controlled entry without cracking or chipping the work surface. Weighing 0.054 pounds, it is compact and suited for use with standard handheld or bench-mounted drills. Electricians, tile setters, and general contractors reach for this bit when drilling anchor or fixture holes in ceramic, porcelain, glass, or natural stone substrates.
This drill bit is well suited to residential and light commercial applications where tile, stone, or glass surfaces require precise hole placement. Common scenarios include installing grab bars, mounting fixtures through tile walls, setting anchors in stone countertops, and boring through glass panels. The bit is sold individually, making it a direct replacement or supplemental addition to an existing set.
Designed as an OEM-style replacement or standalone drill bit for use with standard rotary drills and drill presses capable of accepting the appropriate shank size for glass, tile, and stone drilling tasks.
Installation should be performed by a qualified tradesperson familiar with drilling into brittle substrates. Before drilling, secure the workpiece firmly and use low speed with steady, consistent pressure to prevent cracking. Water or cutting fluid applied at the drill point helps manage heat buildup in glass and dense stone. Always wear appropriate eye and hand protection when working with glass or tile.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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