Experience unmatched durability and efficiency with diamond-welded drill bits designed for precise drilling in dense tile and solid porcelain, featuring innovative reverse-spiral threads for continuous water cooling.
$18.95Save 1%
Sign in for customer-specific pricing, tax exemption, saved lists, and invoice terms.
5/16" Diamond Drill Bit. Featuring diamond-welded tips for long life and extreme durability, DEWALT Tile Drill Bits power through dense tile, solid-body porcelain, and more. Reverse-spiral threads enable continuous water cooling for quick, clean drilling. Core ejection slots remove plugs for repeated cuts.
Sourcing support
Send a manufacturer part number or request help finding an equivalent item for your approved account.
Monday – Thursday, 9:30 AM – 5:30 PM ET
Friday, 9:30 AM – 4:30 PM ET
Alternatives
BUS197673TRV
BUS197675TRV
BUS255694TRV
BUS255696TRV
BUS282806TRV
BUS197678TRV
BUS109500TRV
BUS109493TRV