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HARFINGTON 3pcs Twist Drill Bit 3.5mm Dia 200mm (7.87") Extra Long High-Speed Steel Spiral Jobber Drill Bits Fully Ground Drilling Tools for Wood Plastic Aluminum Thin Metal Sheet — Open-Box, 25% Off
Brand: HARFINGTON
Condition: Used - Mint
$551
$739
-25% Save $188
Updated: 5 days ago
Description
Size - Drill diameter: 3.5mm / 0.14"; drill flute length: 133mm / 5.24"; overall length: 200mm / 7.87"; The cutting edge allows for accurate drilling, using the correct size will ensure precise and accurate drilling results.
Material - Twist drill bits are made of high-speed steel, which has high hardness, high wear resistance, excellent heat resistance and good bending strength. The drill bits with polished surface are easy to maintain and repair, suitable for various applications, with long tool life and faster cutting speed.
Features - The twisted spiral design along its length allows for efficient, clean chip evacuation during drilling, which helps prevent clogging and ensures smooth drilling operations. Regularly clear away the chips and debris that accumulate in the flutes of the drill bit.
Applications - Extra long twist drill bits are widely used for effectively drilling wood, plastic, gypsum board, aluminum, copper, PVC, and thin iron sheet. With good cutting performance, it can ensure high working efficiency. Straight shank drill bit is suitable for electric drills, bench drills, drilling machines, hand drills, machining centers, and CNC lathes, and will not slip when fixed.
Notes - Because the hand drill speed is too fast, please pay attention to the speed adjustment when drilling, recommended speed: 100-1000 RPM/MIN. Use the appropriate cutting fluid or lubricant to reduce friction and extend drill life. Higher speeds may be suitable for softer materials, while slower speeds are recommended for tougher materials.
Twist drill bits are made of high-speed steel, which has high hardness, high wear resistance, excellent heat resistance and good bending strength. The drill bits with polished surface are easy to maintain and repair, suitable for various applications, with long tool life and faster cutting speed.
The twisted spiral design along its length allows for efficient, clean chip evacuation during drilling, which helps prevent clogging and ensures smooth drilling operations. Regularly clear away the chips and debris that accumulate in the flutes of the drill bit.
Extra long twist drill bits are widely used for effectively drilling wood, plastic, gypsum board, aluminum, copper, PVC, and thin iron sheet. With good cutting performance, it can ensure high working efficiency. Straight shank drill bit is suitable for electric drills, bench drills, drilling machines, hand drills, machining centers, and CNC lathes, and will not slip when fixed.
Because the hand drill speed is too fast, please pay attention to the speed adjustment when drilling, recommended speed: 100-1000 RPM/MIN. Used in Ensure that the workpiece is securely clamped in place before drilling. Use the appropriate cutting fluid or lubricant to reduce friction and extend drill life. Higher speeds may be suitable for softer materials, while slower speeds are recommended for tougher materials.
The twisted spiral design along its length allows for efficient, clean chip evacuation during drilling, which helps prevent clogging and ensures smooth drilling operations. Regularly clear away the chips and debris that accumulate in the flutes of the drill bit.
Extra long twist drill bits are widely used for effectively drilling wood, plastic, gypsum board, aluminum, copper, PVC, and thin iron sheet. With good cutting performance, it can ensure high working efficiency. Straight shank drill bit is suitable for electric drills, bench drills, drilling machines, hand drills, machining centers, and CNC lathes, and will not slip when fixed.
Because the hand drill speed is too fast, please pay attention to the speed adjustment when drilling, recommended speed: 100-1000 RPM/MIN. Used in Ensure that the workpiece is securely clamped in place before drilling. Use the appropriate cutting fluid or lubricant to reduce friction and extend drill life. Higher speeds may be suitable for softer materials, while slower speeds are recommended for tougher materials.
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- 30-day return policy
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Product Details
- SKU:
- awhd-us-b0f8vr2823
- Model:
- hta250401hh002566
- Country:
- US
- ASIN:
- B0F8VR2823
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 $2 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.
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