Bosch
⏳Price
$27.99
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Extra Long 160mm HSS Twist Drill Bit 4mm, for Fast Drilling in Block, Masonry, and Concrete, With Straight Shank Design
★★★★★
$27.99
Quantity
1
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About this item
- [Reduces Tool Wear] The surfaces treatment on the drill bits helps retain cutting fluid, preventing chip-to-tool welding and minimizing built-up edges formation for extended tool life.
- [Efficient Drilling] The milled flutes with deep cut spiral design enable fast material removal, while the flute channels facilitate chip extraction and coolant flows for smooth drilling.
- [Premium Material] The twist drill bits are crafted from top-quality high-speed steel, ensuring enhanced durability for long-lasting use.
- [Straight Shank Design] Featuring a straight shank, these drill bits are easy to operate and compatible with various electric drills and drilling machines.
- [Versatile Applications] Ideal for impact drilling in various materials including blocks, masonry, and concrete, these twist drill bits are a must-have and enthusiasts.
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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