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The BSC PREFERRED QJDIB-DB-059 is a 1/2-inch impact-ready titanium hex shank drill bit built for fast, accurate drilling across a wide range of materials. The titanium coating reduces heat build-up to keep the cutting edge sharper longer, delivering up to three times the service life compared to standard uncoated bits. A 135-degree split point tip provides a precision start without walking or pre-punching, while the reinforced core resists breakage under the high torque loads typical of impact drivers. The 1/4-inch hex shank seats quickly in any standard drill chuck or impact driver collet with no adapter needed.
This bit is suited for residential and light commercial applications where tradespeople need a reliable single bit for drilling into wood, metal, plastic, and composite materials. It is a practical choice for electricians, plumbers, HVAC technicians, and general contractors who routinely switch between cordless drills and impact drivers on the job. The impact-ready construction handles the intermittent torque output of impact drivers without the brittleness issues common in standard twist bits.
Designed for use with standard 1/4-inch hex chuck cordless drills and impact drivers commonly used in HVAC, electrical, plumbing, and general construction trades.
Installation is performed by any trade professional requiring clean, accurate through-holes. Ensure the hex shank is fully seated and locked in the chuck or collet before drilling. When using with an impact driver, start at a lower speed setting to establish the hole before applying full torque. Withdraw the bit periodically during deep drilling to clear chips and reduce heat build-up.
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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