99-Pc Titanium HSS Drill Bit Set 1.5–10mm | Steel, Wood, Metal

SLADE 99-Piece Titanium HSS Drill Bit Set – Tackle Any Material with Confidence

Whether you're a weekend DIYer or a seasoned tradesperson, this 99-piece high-speed steel (HSS) titanium drill bit set from SLADE gives you every size you need — from 1.5 mm to 10 mm — all in one compact, organized storage case. Drill cleanly and effortlessly through steel, wood, plastic, copper, aluminum alloy, iron, plexiglass, and more. No pre-drilling required!

Made in Mainland China.

Why You'll Love This Drill Bit Set

• Instant starts, no pre-drilling: The precision-ground tip bites immediately, saving you time and effort on every job.
• Ultra-low friction: Titanium coating reduces heat build-up, extending the life of each bit dramatically.
• Blazing fast drilling: High-speed steel construction means faster cutting through tough materials like metal and copper alloy.
• Incredibly versatile: Suitable for aluminum, iron, wood, hard plastics, plexiglass, and more — perfect for home DIY, general construction, and engineering tasks.
• 99 pieces, 14 sizes: Multiple bits per size mean you always have a spare on hand — ideal for high-volume projects.
• Neat & organized storage case: Every bit has its own slot so you can grab the exact size you need in seconds.
• Works with needle vice or low-speed electric drill: (Note: Not suitable for impact drills.)

Complete Size Breakdown (99 Pieces Total)

Product Specifications

• Brand: SLADE
• Model: GZ039
• Material: High Speed Steel (HSS) with Titanium Coating
• Piece Count: 99
• Size Range: 1.5 mm – 10 mm
• Compatible Materials: Steel, wood, plastic, copper, aluminum alloy, iron, plexiglass, hard plastics
• Compatible Tools: Needle vice, low-speed electric drill (NOT for impact drills)
• Includes: Organized storage case
• Origin: Made in Mainland China

Perfect For

• Home DIY repairs and renovations
• General construction and engineering projects
• Metalworking — aluminum, iron, copper alloys
• Woodworking and plastic fabrication
• Hobbyists and makers who need reliable, consistent bits

For safe power tool practices and drill bit usage guidance, refer to OSHA's Power Tools Safety Guidelines.

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Learn more: Drill bit

Frequently Asked Questions

Q: What materials can the SLADE titanium drill bit set drill through?

A: This 99-piece titanium HSS drill bit set is designed for a wide range of materials including steel, wood, plastic, copper, aluminum alloy, iron, plexiglass, and hard plastics — making it ideal for both DIY home projects and professional construction or engineering tasks.

Q: Can I use this drill bit set with an impact drill?

A: No — this set is specifically designed for use with a needle vice or a low-speed electric drill. Using these HSS bits with an impact drill may damage the bits or cause unsafe operation.

Q: How many bits are included and what sizes are available?

A: The set includes 99 drill bits across 14 sizes, ranging from 1.5 mm to 10 mm. Multiple pieces of each size are provided so you always have a backup ready for high-volume or extended projects.

Q: Do I need to pre-drill a pilot hole before using these bits?

A: No pre-drilling is necessary. The precision-ground titanium-coated tips are designed to bite directly into your workpiece immediately, saving time and making the drilling process faster and more efficient.

Q: Does the set come with a storage case?

A: Yes! All 99 drill bits come neatly organized in a dedicated storage case with individual slots for each bit size, keeping your workspace tidy and making it easy to find the right size quickly.