Description
Handle Drilling Tasks with Ease: With four sharp cutting blades, ZELCAN’s step drill bit set ensures swift, smooth drilling, effortlessly cutting through steel, aluminum, copper, and other tough materials like a hot knife through butter!
Titanium-Coated HSS Build: Crafted from robust high-speed steel with a titanium coating, our drill bits ensure superior hardness for faster cutting through harder materials while withstanding high temperatures and cutting forces, ensuring lasting performance.
50 Sizes Comprehensive Drill Bit Set: Our 5-piece step bit set caters to diverse drilling needs, with diameters ranging from 3/16″ to 1/2″ (6 steps), 1/8″ to 1/2″ (13 steps), 1/4″ to 3/4″ (9 steps), 3/16″ to 7/8″ (12 steps), and 1/4″ to 1-3/8″ (10 steps).
Quick Release & Tapered Edge Design: The 1/4″ hex shank and quick-release slot ensure secure connections and easy changes. The four-spiral flute design effectively evacuates chips from the hole, reducing the likelihood of clogging and improving drilling efficiency.
Easy Organization & Identification: Our step drill bits for metal come with a handy storage case, ensuring effortless organization and portability for all your drilling tasks. Clear size markings on each bit allow for quick identification.
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