BeHappy 99 Pcs Drill Bit Set — 135° Titanium Coated HSS, 1/16"-3/8" Twist Bits, Hard Storage Case

Versatile drill bit kit for a range of materials

BeHappy's 99 Pcs Drill Bit Set brings precision, durability, and ease of use to DIYers tackling holes in wood, metal, and plastic. The kit combines a broad size range with a robust construction that supports clean starts and consistent results across projects, whether you’re building, repairing, or revamping.

What’s inside

• 1/16" (16 pcs)
• 5/64" (16 pcs)
• 3/32" (15 pcs)
• 7/64" (10 pcs)
• 1/8" (10 pcs)
• 9/64" (8 pcs)
• 5/32" (8 pcs)
• 11/64" (3 pcs)
• 3/16" (3 pcs)
• 7/32" (2 pcs)
• 15/64" (2 pcs)
• 1/4" (2 pcs)
• 5/16" (2 pcs)
• 3/8" (2 pcs)

Durability and performance

• HSS with titanium coating for enhanced wear resistance and longer life in multiple materials.
• Sharp, hardened cutting edge designed for clean, accurate holes and efficient chip removal.
• 135° split-point tip minimizes wandering and reduces thrust during starting, helping you begin holes with less effort.

Ease of use and compatibility

• 1/4" hex shank fits common power screwdrivers and impact drivers for quick, secure bit changes.
• Hex shank design helps prevent slipping in the chuck for smooth operation.
• Versatile across wood, aluminum alloy, stainless steel, and plastic workpieces for a wide range of tasks.

Quality guarantee

BeHappy offers a 30-day money-back guarantee for a risk-free shopping experience, reflecting confidence in the kit’s value and performance.

Ideal for

Perfect for hobbyists, DIY projects, small workshops, and quick repairs where a broad drill-size range supports different materials and applications.