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$33.86
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TOOLMAYS 6pcs Countersink Drill Bit Set Hss 90 Degree Chamfering Countersink Bits Titanium Coatings Diameter 6.3-20.5 mm For Metal, Wood And Plastic
★★★★★
$33.86
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1
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About this item
- Complete 6-piece drill bit set: This set comes in six different sizes to choose from -6.3mm, 8.3mm, 10.4mm, 12.4mm, 16.5mm, and 20.5mm
- High quality and high hardness material: The Toolmays countersunk drill bit kit is made of industrial high-speed steel that complies with ISO 4957-HS, DIN 335-C, DIN74, and DIN75, with extremely high hardness and excellent cutting performance. TiN coated countersunk holes have long-term durability
- Stronger tensile strength: Our countersunk hole can cut cleanly on materials with tensile strength up to 900N/mm ², without vibration
- Easy 90 degree countersunk: These drill bits have a 90 degree countersunk angle, making it easy and safe to sink 90 degree holes in wood and soft metal. Whether you are using countersunk screws or fasteners, these drills ensure precise and clean drilling every time
- Easy to store: The countersunk drill set is securely stored in a durable plastic box, promoting efficient daily organization and ensuring convenient transportation
- Widely applicable: very suitable for metals, plastics, wood, steel, iron, aluminum, brass, and copper. However, their applicability to stainless steel and high hardness iron is limited
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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