EZARC 15pcs Countersink Drill Bits Set, Tapered Drill Bits for Wood, with Phillips Screwdriver Bits, Extension Bit Shaft

15pcs Countersink Drill Bit Set – Professional Woodworking Kit with Hex Shank & Storage Box

⚡【Upgraded All-in-One Set】

Everything you need for flawless wood projects! Includes:

✔ 7 Tapered Drill Bits – #4 (7/64"), #6 (9/64"), #8 (11/64"), #10 (3/16"), #12 (7/32")

✔ 2 Wood Plug Cutters – 3/8" & 1/2" (for seamless screw concealment)

✔ 2 Depth Stop Rings – 3/8" & 1/2" (adjustable depth control)

✔ 2 Phillips Screwdriver Bits – PH1 & PH2 (dual-purpose versatility)

✔ 1 Extension Shaft + 1 Allen Key – For quick changes & extended reach

✔ Durable Storage Box – Keeps bits organized and portable.

🔥【Premium Nitride-Treated HSS】

• Made of industrial-grade high-speed steel with nitride coating for 2X longer lifespan vs. carbon steel bits.

• Resists wear, heat, and corrosion – ideal for hard/soft woods, plywood, and MDF.

🎯【Precision Depth Control】

• Adjustable stop collars ensure consistent pilot hole depths, preventing over-drilling.

• 82° countersink angle delivers clean, professional finishes for screws (flat or flush).

⚡【Efficient & Smooth Drilling】

• Sharp tapered pilots create clean holes for snug screw fits.

• Optimized flutes reduce chip buildup for faster, smoother drilling.

• All-in-one function: Drill, countersink, and counterbore in a single step!

🛠️【Wide Compatibility】

• 1/4" Hex Quick-Change Shank – Fits most drills (handheld, electric, bench drills).

• Perfect for: Cabinets, furniture, DIY projects, and professional woodworking.

⚠ Pro Tip: Use the wood plug cutter with a bench drill for best results.