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Excellent 4.8 | 110 Reviews

6–60 mm Spiral Multifunctional Hole Opener / Step Drill Bit

Name: 6–60 mm Spiral Multifunctional Hole Opener / Step Drill Bit
Brand: BundleBuy
Availability: InStock
Rating: 4.8 (110 reviews)

Multifunctional Spiral Step Drill Bit for Metal, Wood & Plastic

A versatile spiral step drill bit that lets you drill a range of hole sizes (from approximately 6 mm up to 60 mm) using one tool. Ideal for enlarging, deburring, and chamfering holes in thin metal sheets, plastics, wood, and other materials. The stepped design eliminates the need to change drill bits repeatedly.

Step-style bit covers multiple diameters in one tool, saving time and space in your drill kit.
Spiral groove design for smoother drilling and faster chip removal.
Suitable for drilling holes in metal, PVC, wood, and other materials.
Durable high-speed steel (HSS) construction for extended life and cutting performance.

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Frequently Asked Questions

Get answers to your questions about our products.

This step drill bit typically covers a continuous range from around 6 mm up to about 60 mm by utilizing its stepped cutting edges.

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