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The BSC PREFERRED QJDIB-DB-004 is a 7/64-inch titanium-coated drill bit sold in a 2-pack, designed for trade and industrial use where speed, accuracy, and bit longevity are priorities. The titanium coating reduces heat build-up during drilling, which keeps the cutting edge sharper over a longer service life compared to standard black oxide bits. A 135-degree split point tip allows the bit to self-start on contact, eliminating walking without requiring a center punch. The reinforced core is built to resist breakage under lateral load, making this bit suitable for production drilling and repetitive work in the field or shop.
This drill bit is suited for use in steel, wood, and PVC, covering the range of materials commonly encountered in HVAC, plumbing, and electrical rough-in work. The 7/64-inch diameter is a commonly specified size for pilot holes, sheet metal fastener prep, and light structural work. The 2-pack format supports field kits and service vans where a backup bit on hand reduces downtime.
Designed as a standard 7/64-inch twist drill bit compatible with any keyed or keyless drill chuck accepting that shank size, including corded and cordless power drills used in HVAC, plumbing, and electrical installation work.
Drill bits of this type are installed and removed by licensed tradespeople and skilled technicians using standard drill chucks. Secure the chuck firmly before operation and confirm the bit is fully seated to prevent slipping. When drilling steel, use appropriate cutting fluid or lubricant to further reduce heat and extend bit life. Dispose of worn or broken bits in accordance with applicable shop safety protocols.
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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