IRWIN 322004B25 Drill Bit 3/16" 4" 6" Speedhammer Bulk, 25-pack

Get fast, reliable holes for anchors and conduit when installing security cameras, access control, or cabling with the IRWIN drill bit 3/16-inch masonry set. These SDS-plus drill bits are engineered for professional rotary hammers (compatible with SDS-plus and Hilti TE-C), delivering consistent performance across concrete and block. The through-hardened chrome vanadium shaft (50-53 HrC) and shot-peened, double-tempered finish minimize breakage and extend service life, so crews experience fewer interruptions and lower bit replacement costs. Supplied as a 25-pack in 3/16-inch diameter with 4-inch and 6-inch length options, this bulk set keeps technicians stocked for multiple security, surveillance, and monitoring system installs. Whether mounting camera brackets, running conduit, or setting anchors, these masonry bits provide precise, repeatable results to help you finish jobs faster and with professional-quality holes. Add the IRWIN 322004B25 to your toolkit for dependable drilling on commercial and residential projects—order now to outfit your crew for upcoming installs.

• Ready-for-jobsite compatibility with SDS-plus and Hilti TE-C rotary hammers, so crews spend less time swapping tools and more time installing
• Hardened chrome vanadium construction (50-53 HrC) provides long life and consistent cut for fewer bit changes and lower replacement costs
• Shot-peened, double-tempered finish reduces breakage and downtime on tough masonry, improving safety and productivity
• 25-piece bulk pack keeps technicians stocked for multi-site security and surveillance installs, minimizing supply runs
• Available in 3/16-inch diameter with 4-inch and 6-inch lengths to match common anchor and conduit routing needs