Meet the DeWalt High Speed Steel SAE Drill and Tap Bit, a purpose-built tool that merges drilling and threading into a precise, single-pass operation. Sized at 5/16 in, this bit is ready to tackle metalworking tasks with reliability you can trust from DeWalt.
Key specifications at a glance
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Material: High Speed Steel (HSS) for durability and heat resistance during cutting and threading
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Drill/Tap size: 5/16 in drill with a 5/16 in UNC tapping portion (5/16-18 UNC)
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Length: 5.8 in overall length for added reach in metalwork
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Number in package: 1 bit per carded package
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Usage: Specifically designed for tapping in metals, enabling a hole to be drilled and threaded in one operation
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Brand: DeWalt
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Drill bit included: Yes
Why this DeWalt drill-and-tap bit stands out: it’s built for efficiency and consistency. The integrated threading portion follows a precise 5/16-18 UNC specification, so you’ll create clean, usable threads in soft metals, steel, and aluminum with fewer setup steps. That means faster project throughput and less wear on your drill press or handheld drill.
Ideal uses and scenarios
- Mounting hardware and fasteners in automotive panels, brackets, and chassis components where a 5/16‑18 UNC threaded hole is required
- DIY metal fabrication tasks like brackets, housings, and precision adapters that benefit from a one-pass drilling and tapping approach
- Repair work on user-created metal projects where you need reliable internal threads without swapping tools
How to get the best results
- Secure the workpiece and align your drill or drill press to avoid cross-threading.
- Use a light touch and steady feed; let the bit do the work without forcing it.
- Apply a suitable cutting oil or lubricant to reduce heat and extend bit life during tapping.
- Ensure your hole depth matches the tapping portion’s requirements for a clean, full thread.
- Deburr the hole after tapping to ensure smooth fastener seating and performance.
Who should choose this DeWalt drill-and-tap bit? it’s ideal for hobbyists, automotive enthusiasts, and metalworkers who value efficiency and precision in one tool. If you frequently need to drill and tap 5/16‑inch threads, this bit reduces setup time and delivers dependable thread quality, backed by DeWalt’s reputation for durable, professional-grade accessories.
In short, this 5/16 in DeWalt High Speed Steel drill and tap bit is your go-to solution for fast, accurate tapping in one pass—helping you complete metal projects with confidence and fewer tools changing hands.