99-Piece Titanium Coated Drill Bit Set – Metal Wood Plastic

99-Piece Titanium Coated Drill Bit Set with Storage Case

Take on any drilling project with confidence using this comprehensive 99-piece titanium-coated drill bit set. Built from high-grade cobalt steel alloy and finished with a durable golden titanium coating, these drill bits are engineered for long-lasting performance across a wide range of materials — including metal, wood, plastic, and aluminum alloy. Whether you're a seasoned tradesperson or a dedicated DIY enthusiast, this mixed set gives you the right bit for virtually every job.

Key Features

• 99-Piece Mixed Set: A versatile assortment of sizes to cover all your drilling needs in one convenient kit.
• Titanium Coating: Golden titanium finish increases surface hardness, reduces friction, and extends bit life compared to standard high-speed steel bits.
• Cobalt Steel Alloy Construction: High-strength material provides superior durability and heat resistance during heavy-duty use.
• Multi-Material Compatibility: Suitable for drilling into metal, wood, plastic, aluminum alloy, and more.
• Round Shank Design: Straight flute, round shank for secure and stable chuck grip — minimizes slipping during operation.
• Organized Storage Case: Includes a dedicated storage case to keep all 99 bits neatly arranged and easy to find on the job.
• Brand New: 100% new condition, ready to use straight out of the box.

Specifications

• Material: Cobalt Steel Alloy
• Finish: Titanium Coated (Golden)
• Shank Type: Round
• Flute Type: Straight
• Drill Type: Center Drill Bit
• Quantity: 99 pieces
• Includes: Storage case
• Country of Origin: Made in China (Zhejiang)

Note: Due to lighting effects and monitor brightness/contrast settings, there may be slight differences in colour tone between the product photos and the actual item.

Explore More DIY Essentials

Looking for more tools and supplies for your next project? Check out these related items:

• 10pcs Metal Q Ring Spring Clasps Gold Silver Plated Jewelry
• Stainless Steel Cord End Caps with Loop – 6pcs Jewelry Findings
• Stainless Steel Flat Disc Spacer Beads Gold Silver – 20-50pcs

Learn more: OSHA on personal protective equipment

Frequently Asked Questions

Q: What materials can the titanium coated drill bits be used on?

A: These titanium coated drill bits are designed for use on a wide variety of materials, including metal, wood, plastic, and aluminum alloy. The cobalt steel alloy construction and titanium coating make them well-suited for both light-duty and more demanding drilling tasks across these surfaces.

Q: Does the 99-piece drill bit set come with a storage case?

A: Yes! The full 99-piece set includes a dedicated storage case that keeps every drill bit organized, protected, and easy to locate — ideal for workshop use or taking tools on the go.

Q: What is the advantage of a titanium coating on drill bits?

A: The titanium coating significantly increases the surface hardness of each drill bit, reduces friction between the bit and the material being drilled, and extends the overall lifespan of the bit compared to standard uncoated high-speed steel options. This results in cleaner holes and longer-lasting performance, especially on harder materials like metal and aluminum alloy.

Q: What shank type do these drill bits use?

A: These drill bits feature a round shank with a straight flute design, providing a secure and stable grip in standard drill chucks and minimizing slippage during operation.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.