YOKOCUT
⏳Price
$141.99
MICWELL HSS Step Drill Bit,M35 Cobalt Step Drill,Spiral Step Drill Bit (4-32mm) Wear-Resistant TiAlN Coated for Hard Metal,Wood,PVC and Stainless Steel
★★★★★
$141.99
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1
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About this item
- ONE TOOL, MULTIPLE SIZES – Replace 15 single-diameter drills with this pagoda-shaped step drill, covering 4-32mm common diameters. Complete drilling, chamfering, and deburring in one feed without tool changes, cutting machining time by 60% for batch production and DIY projects.
- PREMIUM MATERIAL & DURABLE COATING – Crafted from cobalt steel (M35) with TiAlN coating, ensuring exceptional heat resistance and wear resistance. The 118° double clearance angle drill tip enables precise centering and fast material penetration, extending service life by 2-3 times compared to ordinary drills.
- WIDE APPLICATION RANGE – Ideal for thin steel plates (≤3mm), aluminum, copper, plastics, and wood. Perfect for machinery manufacturing, electrical wiring, automotive maintenance, home improvement, and aerospace precision drilling – meets both professional and DIY user needs.
- USER-FRIENDLY DESIGN – Equipped with 2 spiral chip flutes for efficient chip evacuation, preventing jamming and overheating. Triangular shank fits electric drills, bench drills, and CNC machines tightly without slipping; optimized step transition ensures consistent hole quality (tolerance ±0.1mm).
- RISK-FREE PURCHASE – Comes with a 12-month quality guarantee and 30-day free return policy. Each drill undergoes strict quality inspection before shipment; contact us anytime for technical support or replacement – your satisfaction is our top priority.
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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