HSS Titanium Step Drill Bit 5-35mm | 13-Step Cone Bit
HSS Titanium Step Drill Bit 5-35mm | 13-Step Cone Bit
DAZZLEEX HSS Titanium Step Drill Bit – 5–35mm, 13 Steps
Take your drilling projects to the next level with the DAZZLEEX 5–35mm High Speed Steel (HSS) Titanium-Coated Step Drill Bit. Engineered for versatility, this 13-step spiral cone bit cuts clean, precise holes in a wide range of materials — no pilot hole needed. Whether you're working with thin sheet metal, aluminum alloy, wood, PVC, or insulation panels, this step drill delivers fast, smooth results every time.
Key Features
- No Pilot Hole Required: The self-starting spiral tip digs in immediately, saving you time and setup.
- Titanium Coating: Reduces friction, extends bit life, and keeps heat low during drilling for a cooler, faster cut.
- Nitrogen-Treated Surface: Dramatically increases hardness and abrasion resistance for long-lasting performance.
- Auto-Deburring: Automatically cleans and deburrs holes as you drill — no additional finishing step needed.
- 13 Step Sizes in One: Covers 5, 7, 10, 12, 15, 17, 20, 22, 25, 27, 30, 32, and 35mm — one bit replaces a whole set.
- Hex Shank Design: Provides a secure, non-slip fit in standard drill chucks for maximum torque transfer.
- Wide Material Compatibility: Works on thin iron plate, steel, aluminum alloy, insulation boards, PVC sheet, and timber up to 4mm thick.
- Durable HSS Construction: Built from premium High Speed Steel for reliable, repeated use in DIY and professional settings.
Specifications
| Material | High Speed Steel (HSS) |
| Surface Treatment | Titanium coating + Nitrogen treatment |
| Shank Type | Hex handle – 23 × 13mm |
| Step Range | 5–35mm (13 steps: 5, 7, 10, 12, 15, 17, 20, 22, 25, 27, 30, 32, 35mm) |
| Total Size | 35 × 72mm |
| Compatible Materials | Steel, aluminum, wood (<4mm), insulation panels, PVC |
| Country of Origin | Made in China |
Package Includes
- 1 × 5–35mm HSS Titanium Spiral Grooved Step Drill Bit
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Frequently Asked Questions
Q: What materials can the HSS titanium step drill bit cut through?
A: This 5–35mm step drill bit is designed to cut through thin iron plate, steel, aluminum alloy, insulation boards, PVC sheet, and timber up to 4mm thick. The HSS construction and titanium coating make it suitable for a broad range of DIY and workshop applications.
Q: Do I need a pilot hole before using this step drill bit?
A: No! The self-starting spiral tip allows you to drill directly into your material without any pilot hole, saving setup time and making the process much more efficient.
Q: What drill chuck is compatible with this step drill bit?
A: This bit features a hex shank (23 × 13mm) that fits securely into most standard drill chucks, providing excellent grip and maximum torque transfer during use.
Q: How many hole sizes does this single step drill bit cover?
A: This one bit covers 13 different hole sizes: 5, 7, 10, 12, 15, 17, 20, 22, 25, 27, 30, 32, and 35mm — effectively replacing an entire set of individual drill bits.
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.