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HARFINGTON 6542 High-Speed Steel Twist Drill Bit, 10mm Drill Bit 250mm Length Extended Straight Shank Black Oxide Ground Drill Bit for Steel Aluminum Alloy — Open-Box, 63% Off
Brand: HARFINGTON
Condition: Used - VeryGood
$644
$1754
-63% Save $1110
Updated: 5 days ago
Description
Size - Drill Bit Diameter: 10mm / 0.39-inch; Flute Length: 165mm / 6.5-inch; Shank Diameter: 10mm / 0.39-inch; Total Length: 250mm / 9.84-inch.
Material - It is made of 6542 HSS (high speed steel) steel, which has good toughness and hardness, is not easy to break, and is easy to remove chips. Black oxide surface treatment, good rust resistance long durability.
Feature - The spiral groove design can avoid the displacement of the drill bit during the working process, and at the same time, the debris can be removed more quickly and easily. Sharp cutting edges provide smooth cutting without burrs.
Application - The twist drill is suitable for electric drills, hand electric drills and impact electric drills. Suitable for drilling stainless steel, iron, copper, aluminum alloy, wood and plastic.
Note - To drill clean and accurate holes, water is required for lubrication and cooling during metal drilling, and the feed speed should be controlled. Keep cool and use gently, which will prolong the life of the drill bit.
1. It is made of 6542 HSS (high speed steel) steel, which has good toughness and hardness, is not easy to break, and is easy to remove chips. Black oxide surface treatment, good rust resistance long durability.
2. The spiral groove design can avoid the displacement of the drill bit during the working process, and at the same time, the debris can be removed more quickly and easily. Sharp cutting edges provide smooth cutting without burrs.
3. The twist drill is suitable for electric drills, hand electric drills and impact electric drills. Suitable for drilling stainless steel, iron, copper, aluminum alloy, wood and plastic.
4. To drill clean and accurate holes, water is required for lubrication and cooling during metal drilling, and the feed speed should be controlled. Keep cool and use gently, which will prolong the life of the drill bit.
2. The spiral groove design can avoid the displacement of the drill bit during the working process, and at the same time, the debris can be removed more quickly and easily. Sharp cutting edges provide smooth cutting without burrs.
3. The twist drill is suitable for electric drills, hand electric drills and impact electric drills. Suitable for drilling stainless steel, iron, copper, aluminum alloy, wood and plastic.
4. To drill clean and accurate holes, water is required for lubrication and cooling during metal drilling, and the feed speed should be controlled. Keep cool and use gently, which will prolong the life of the drill bit.
Sold by
Amazon Warehouse
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- Backed by Amazon's A-to-Z Guarantee
- 30-day return policy
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Product Details
- SKU:
- awhd-us-b0bqzljt75
- Model:
- hta221107hh0248
- Country:
- US
- ASIN:
- B0BQZLJT75
Shopping Smarter
Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $11 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for HARFINGTON products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.
