Bosch
⏳Price
$30.99
Cobalt Drill Bits for Metal, M35 Metal Drill Bits for Hard Steel, 135° Split Point for Fast No-Slip Drilling, 5 Pieces Basic DIY Set with Storage Case 3.0, 4.0, 5.0, 6.0, 8.0mm
★★★★★
$30.99
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3 availableSize: 5pcs(3.0-8.0mm) non-repeat
Quantity
1
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About this item
- Built for Hard Steel – M35 Cobalt Strength: Made from premium M35 cobalt high-speed steel (5% cobalt), delivering HRC 63–66 hardness and superior heat resistance. Cuts through stainless steel, alloy steel, and other tough metals without dulling or overheating.
- 135° Split Point – No Walking, Faster Starts: Self-centering 135° split point tip prevents slipping on metal surfaces. Drill accurately without pilot holes, saving time while producing clean, precise holes in hard materials.
- One Set, Multiple Materials: Designed for stainless steel, cast iron, alloy steel, and titanium, while also handling aluminum, copper, plastic, and wood with ease. A true all-purpose drill bit set for home, workshop, or jobsite use.
- 5-Piece Basic DIY Set – Most Used Sizes, Ready to Go: Includes the most commonly used sizes (3mm, 4mm, 5mm, 6mm, 8mm), perfect for everyday drilling tasks. No unnecessary extras—just the sizes you actually need for quick repairs, DIY projects, and general use.
- Durable Design – Smooth, Cooler Drilling: Fully ground twist design with dual flutes ensures fast chip removal, reducing heat and friction. Hardened through high-temperature quenching for long-lasting performance. Packed in a sturdy storage case for easy organization.
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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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