Permanent laser-etched size labels on each bit for instant size recognition. Matching compact carry case organizes all bits tidy and portable for workshop or on-site use.
Multi-Material Universal Drilling Bits
Perfect for thin metal sheets, stainless steel, aluminum, copper and plastic panels, widely used in DIY and industrial sheet processing.
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Introduction
This 5-piece step drill bit set features ultra-sharp cutting blades with a four spiral flute design to ensure ultra-smooth, precise drilling. Made from industrial-grade hardened high-speed steel with a titanium coating, these bits maintain sharpness and resist heat fatigue during heavy-duty use. The set covers a range of stepped diameters, meeting the needs of most daily metalworking and fabrication jobs. Each bit is laser-marked with its size for convenient identification. Ideal for drilling through thin sheets of stainless steel, aluminum, copper, as well as wood and plastic, this set is suitable for both DIY enthusiasts and industrial applications. The included compact storage case keeps the bits neatly organized and portable, making it easy to carry and use at workshops or on-site.
Question and answer
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What materials are these step drill bits suitable for?
A:They are designed for thin metal sheets such as stainless steel, aluminum, copper, as well as wood and plastic panels.
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How many sizes are included in this drill bit set?
A:The set includes 5 step drill bits with various stepped diameters covering most common fabrication sizes.
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What is the construction material of these drill bits?
A:They are made from premium forged high-speed steel (HSS) hardened to 62–65 Rockwell for durability.
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Are the sizes of the drill bits easy to identify?
A:Yes, each bit has permanent laser-etched size markings for instant recognition.
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Does the set come with a storage case?
A:Yes, it includes a compact and portable storage case to organize and carry the bits conveniently.
Safety & compliance
Seller info
•Business name: Guangzhou Lianjian Trading Co Ltd
•Business address: B1002, 4th Floor, Building 1, No. 2 Nanyue Commercial Street, Xiamao, Guangzhou, Guangdong, China
-7%$26.98$28.99
$7.99 shipping on this order
Step Drill Bits, Four Spiral Flute 5PCS HSS Titanium Step Drill Bit Set for Stainless Steel,Metal,Aluminum,Wood,Plastic
Perfect item to have to keep your backyard or garage clean so tools being all over the place the only thing is a bigger engine like a 4stoke you have to flip it upside down.
