YOKOCUT
⏳Price
$37.99
Premium 3PCS M35 Four Spiral Flute Step Drill Bit Set-One-piece design(3-13mm),Split-design(6-20mm,5-22mm) High-Speed Spiral Groove Design for Sheet Metal, Aluminium&Wood Ideal for DIY Enthusiasts
★★★★★
$37.99
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1
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About this item
- "Modular Drill Bit Kit-Versatile & Cost-Effective：This modular kit features a split-design (6-20mm / 5-22mm) that covers a wide range of sizes. The design tightens progressively during operation, delivering enhanced strength and drilling efficiency.For reliable field use, it also includes a solid-design 3-13mm drill bit — sturdy and ready for everyday tasks."
- Split Design: The 6-20mm and 5-22mm models feature a split design that separates the drill bit from the shank. As the bit and rod rotate at high speed, they tighten together, enhancing strength and drilling efficiency. This significantly reduces the risk of breakage and ensures more stable operation.
- High Quality: M35 Step Bits are made of classic high-speed steel materials.Provide good heat,wear and chip resistance,easy to drill and precise holes.The step drill bits are perfect for you to DIY.
- Wide Application:The Step drill bits can process different diameter holes (Iron Plate, Copper Plate, Aluminum Plate,Wood, PVC sheet, Insulatio Boards). Not suitable for hard and brittle materials such as glass, tile floors, walls etc.Best choice for DIY projects,furniture making or metalworking applications.
- For Smooth, Precise Drilling & Easy Chip Removal：Featuring a spiral flute design for smooth, clean drilling and improved chip clearance, these step drill bits allow you to achieve precise holes with ease—reducing the need for multiple bits. Engineered to drill accurate, consistently sized holes in various diameters, they ensure optimal speed and precision for professional results.
- Easy to Use:1/4"(6.35mm) Hex shank design eliminate slipping in drill chuck, these step drill bits are compatible with a range of drilling tools including bench drills press, impact drills, and hand drills, making them a versatile addition to your toolkit.
- KIND TIPS - To prevent overheating and potential damage to the drill bits, always use cutting oil or spraying water during operation. Proper cooling extends the life and efficiency of the bits.
Product details
Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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