18 Best Extra Long Wood Drill Bits 4Mm of 2022 – Romance University

After hours researching and comparing all models on the market, Romance University finds out Top 18 Best Extra Long Wood Drill Bits 4Mm of 2022. Check our ranking below.

2,439 Reviews Scanned

Rank No. #1

uxcell HSS(High Speed Steel) Extra Long Twist Drill Bits, 4mm Drill Diameter 160mm Length for Hardened Metal Woodwork Plastic Aluminum Alloy 2 Pcs

[Specifications]- Twist Drill Bits Diameter: 4mm / 0.16-inch; Drill Bit Length:105mm / 4.13-inch; Shank Diameter: 4mm / 0.16-inch; Total Length: 160mm / 6.3-inch; 2 x Straight Shank Twist Drill Bit
[Strength and Hardness]- Made of high-speed steel. HSS(High Speed Steel) enables the drill body harder and can keep a longer drilling life.
[Twisted Design]- With the twisted design, it can improve cutting accuracy by centering the tip. It can avoid displacement of the drill bit during work, and at the same time remove debris and particles faster and easier.
[Professional and DIY Use]- Suitable for processing non-ferrous metals, such as copper and aluminum, and also suitable for hard plastics. When it cannot penetrate, try to adjust the RPM. Suitable for electric hand drill, bench drill and machine tool equipment.
[Note]- Please keep cool and gentle using, the working life of the twist drill bits can be largely prolonged by proper usage.

Rank No. #2

5PCS Extra Long High Speed Steel Drill Bit Sets Straight Shank Drill Bit Tool Wood Drill Bit Set Diameter 2-5mm Length 150mm / 5.9in

High Speed Steel: High speed steel have a high hardness for fast, smooth cutting of plywood, hard wood and soft wood, swift bore
Extra Long Cutting : Precision ground for clean cuts and easier fastening
With a Comfortable Grip Handle: Comes in a sturdy case with a comfortable grip handle
5 Sizes: It includes 5 sizes in one drill bit set(2mm,3mm,3.5mm,4mm,5mm), which meet your different needs perfectly
Application: Ideal for most drilling jobs and materials such as wood, aluminum, copper, plastic, and some soft metals

Rank No. #3

uxcell HSS(High Speed Steel) Extra Long Twist Drill Bits, 4mm Drill Diameter 200mm Length for Hardened Metal Woodwork Plastic Aluminum Alloy 2 Pcs

[Specifications]- Twist Drill Bits Diameter: 4mm / 0.16-inch; Drill Bit Length:155mm / 6.1-inch; Shank Diameter: 4mm / 0.16-inch; Total Length: 200mm / 7.87-inch; 2 x Straight Shank Twist Drill Bit
[Strength and Hardness]- Made of high-speed steel. HSS(High Speed Steel) enables the drill body harder and can keep a longer drilling life.
[Twisted Design]- With the twisted design, it can improve cutting accuracy by centering the tip. It can avoid displacement of the drill bit during work, and at the same time remove debris and particles faster and easier.
[Professional and DIY Use]- Suitable for processing non-ferrous metals, such as copper and aluminum, and also suitable for hard plastics. When it cannot penetrate, try to adjust the RPM. Suitable for electric hand drill, bench drill and machine tool equipment.
[Note]- Please keep cool and gentle using, the working life of the twist drill bits can be largely prolonged by proper usage.

Rank No. #4

uxcell 4mm Twist Drill Bits, High-Speed Steel Straight Shank Extra Long Drill Bit 300mm Length for Wood Plastic Aluminum

Specification: Drill Bit Diameter: 4mm / 0.16-inch; Flute Length: 165mm / 6.5-inch; Shank Diameter: 4mm / 0.16-inch; Total Length: 300mm / 11.81-inch; 1 x Lengthened Drill Bits
High Speed Steel: Made of high-speed steel, with high hardness, heat resistance, wear resistance, durability and long service life.
Extended Drill：The jobber extended drill is suitable for a wide range of applications, allowing you to access hard-to-reach areas where ordinary drills cannot. High hardness, sharp twist drill bits will make drilling easier and more efficient.
Twisted Design: Split point tip and twist design increases cutting speed while easily self-centering to prevent movement. The twisted design of the drill bit quickly removes drilled chips, then leaving a smooth hole.
Notice: Please keep it cool and gentle when using it, the correct use can greatly extend the life of the twist drill.

Rank No. #5

4mm Extra Long Drill Bit 200mm HSS Drill Straight Shank Auger Drill Bit for Wood

FAST CUTTING: Sharp twisted drill bits flute will make the drilling easier and more effortless
STRAIGHT SHANK: Straight shank design is more suitable for many electric drills and drilling machines (here is not included)
HIGH STANDARD: This Extra Long Drill Bit is made of high quality material, and it is finished with fine polish to offer a good durability
WIDELY APPLICATION: It is widely used in the drilling of wood, aluminum, plastic, etc.
CONVENIENT TO USE: The length of the bit is 4mm, and the whole length is 200mm

Rank No. #6

5Pcs 150mm Extra Long Drill Bit High Speed Steel Straight Shank Tool Sets 2-5 mm for Wood Plastic and Aluminum

【extral long length】Bits are 150mm(about 5.9~6.3 inchlong, provides better stability and balance during quick to ensure position is intact.
【long cutting 】The extra long cutting (88-100mm) allows you using these bits to drill deep holesshape tips can make the drilling easier and more effortless.
【5 sizes】This extra long drill bits set has 5pcs in 2mm, 3mm, 3.5mm, 4mm, 5mmOD.
【high-speed steel】These long drill bits are made of high-speed steel for high hardness and durability,more abrasion resistant and than other metal materials.
【application】HSS General Length Drill Bits are widely used for drilling, such as metal, wood, etc.

Rank No. #7

uxcell HSS(High Speed Steel) Extra Long Twist Drill Bits, 4mm Drill Diameter 300mm Length for Hardened Metal Woodwork Plastic Aluminum Alloy 2 Pcs

[Specifications]- Twist Drill Bits Diameter: 4mm / 0.16-inch; Drill Bit Length:205mm / 8.07-inch; Shank Diameter: 4mm / 0.16-inch; Total Length: 300mm / 11.81-inch; 2 x Straight Shank Twist Drill Bit
[Strength and Hardness]- Made of high-speed steel. HSS(High Speed Steel) enables the drill body harder and can keep a longer drilling life.
[Twisted Design]- With the twisted design, it can improve cutting accuracy by centering the tip. It can avoid displacement of the drill bit during work, and at the same time remove debris and particles faster and easier.
[Professional and DIY Use]- Suitable for processing non-ferrous metals, such as copper and aluminum, and also suitable for hard plastics. When it cannot penetrate, try to adjust the RPM. Suitable for electric hand drill, bench drill and machine tool equipment.
[Note]- Please keep cool and gentle using, the working life of the twist drill bits can be largely prolonged by proper usage.

SaleRank No. #8

Century Drill & Tool, 37304, 4MM,HSS Brad Point,Drill Bit, Wood Boring Tools

Precise & Clean Drilling: The brad point design ensures perfect holes in wood, eliminating splintering and tear-out for smooth, professional-looking results. Ideal for use in hand drills, electric drills, drill presses, and lathes
Durable High-Speed Steel Construction: Made from high-speed steel, these drill bits offer exceptional durability and long-lasting performance, resisting wear and dulling even with heavy use
Perfect For Woodworking - Whether you're a professional furniture maker or a DIY enthusiast, these drill bits are perfect for creating precise holes in wood for all your furniture making, woodworking, and cabinetry projects. Upgrade your tool kit with these must-have drill bits
Versatile Use: Suitable for a variety of woodworking tools, including hand drills and electric drills, making it a versatile addition to any tool kit
Upgrade Your Tool Kit: Enhance your woodworking capabilities with these must-have drill bits, designed to deliver precise and clean results every time

SaleRank No. #9

Jersvimc 7Pcs 300mm 12 Extra Long Drill Bit Set, Long Wood Drill Bits Long Shank Drill Bits Brad-Point Drill Bit Set Include (4mm, 5mm, 6mm, 7mm, 8mm, 10mm, 12mm)

1️⃣[ What You Get ]: 7 x 300mm long drill bit. Including 4mm, 5mm, 6mm, 7mm, 8mm, 10mm, 12mm these sizes. The design of the extended version is more It is convenient for your work and can easily drill holes in narrow places.
2️⃣[ High-quality Material ]: The wood drill bit is forged from high-standard carbon steel and exquisite craftsmanship, so it is stronger and more durable than ordinary drills. A hard drill bit can easily drill holes one by one.
3️⃣[ Advance Design ]: The brad point bit adopts the brad point tip design, so it can help you accurately fix it when drilling the hole, and there will be no random slippage of the drill bit. Can easily penetrate the surface, making the drilled hole smooth and clean.
4️⃣[ Multi-purpose ]: The woodworking drill bits are easy to install and very practical. It is suitable for a variety of types of drill bits, and is widely used in a variety of scenarios, such as woodworking, wood, plastic, fiberboard, hardwood, plywood, furniture manufacturing, and so on.
5️⃣[100% Satisfaction Guarantee]: Jersvimc is committed to bringing a pleasant shopping experience to all customers. If anything happens to the product, please feel free to contact us. We solve the problem for you 24 hours a day, you can replace the defective product or return it for a refund within 30 days.

Rank No. #10

Extra Long High-Speed Steel Drill Bit Sets, Heat Resistant Straight Shank Drill Bit Tool, Long Length Drill Bits Kits, Five Sizes, for Wood Plastic and Aluminum, 5Pcs 2-5mm

❤Premium Material: drill bits are made from high-speed steel. High speed steel have a high hardness for fast, smooth cutting of plywood, hard wood and soft wood, swift bore. Comes in a sturdy case with a comfortable grip handle, precision ground for clean cuts and easier fastening.
❤Package: It includes 5 sizes in one drill bit set (2mm,3mm,3.5mm,4mm,5mm), which meet your different needs perfectly. This set includes 5 pieces drill bit in different sizes of the most popular drill bits.
❤Good Performance: Extra long cutting allows you using these bits to drill deep holes. Sharp twisted drill bits will make the drilling easier and more effortless. They are great for most drilling jobs and materials such as aluminum, wood, plastics.
❤Extra long: 160mm body provides better stability and balance during quick to ensure position is intact. Great for general purpose use on hand drills and allows you to access hard to reach areas where jobber length drills can not .
❤After-sales Service: Quality problems occur within one year replacement, , if you're not completely satisfied, then US and we will give you a refund within 30 days of purchase. It is our intention to offer the BEST customer service on .

Rank No. #11

4mm 4mm Long Wood Drill, Extra Lange Bohrer, HSS Drill Bits with Straight Shank for Hard Metal, Stainless Steel, Cast Iron and Other Hard Materials, 1 Piece

[Straight Shank]: Straight shank design is more suitable for many electric drills. and twisted flute will make the drilling be more easy and effortless
[Material]: Milling cutter is made of high-quality steel, it is high-wearable and has a long life; Smooth cutting and fast chip-removal, gives outstanding cutting performance and wear
[Dimensions]: Straight shank drill bit, Shank / Cutting Diameter: 4mm/0.16inch; Total length: 160mm/6.3inch; Quantity: 1 piece
[Wide Application]: Design for drilling in low and medium tensile strength materials, such aluminum, iron, copper, brass and metal
[ Satisfaction]: If you have any question about this item, please feel to us, we will help you within 24 hours on weekdays

Rank No. #12

Saipe 8pcs 200mm Twist Drill Bit Set Extra Long HSS Twist Bits Round Straight Shank Tool Sets Wood Working Tool for Wood Plastic and Aluminum (4-10mm)

Twist Drill Bit Set: Come with 8 pieces drill bit in different sizes of the most popular drill bits, can meet your varied requirements! 8 sizes: 4, 4.2, 4.5, 5, 5.2, 6, 8, 10 mm OD
HSS Twist Bits: Twist drill bits are made from High-speed Steel for high hardness and durability, not easy to bend. Improve efficiency and make the drilling easier and more effortless
Extra Long Bit: Extra long cutting edge great for general purpose use on hand drills and allows you using these bits to drill deep holes. Length: 200 mm (about 7.9 inch)
Easy Drilling: This sharp point tip and twist design increases cutting speed and helps clear chips and debris away from the bit, decreasing friction and heat for a faster, cleaner drilling process!
Application: Standard round shank twist bit fits into most power tools, more easily and securely! Suitable for drilling of wood, plastic, aluminum alloy materials, etc. Great for DIY, home and general building / engineering use

Rank No. #13

TA-VIGOR 2pcs Extra Long Twist Drill Bits 4mm x 160mm Long Drill Bit with 4mm Diameter HSS(High Speed Steel)-Perfect for Drilling Metal, Copper and Aluminum

【Size & Package】Shank diameter: 4mm / 0.16" (approx.); Drill bit diameter: 4mm / 0.16" (approx.); Overall Length: 160mm / 6.3" (approx.); Package includes 2pcs 4mm straight shank drill bit.
【High Speed Steel】Made of HSS material, the extra long drill bit is hard enough, anti-bending and will not fracture easily. The surface coating can better protect the long twist drill bit sets from corrosion and expand their longlife.
【Straight Shank】Round and straight shank is suitable for a wide variety of toolholding systems. Universal flute and overall length allow minimal adjustment during work.
【Double Cutting Edge】 The sharp cutting edge promotes faster as well as preciser drilling. Its spiral flute assure fast heat dissipation, protecting the 4mm long drill bit from high temperature damage and getting rid of glitches or scrap.
【Wide Application】Great for drilling metal like copper and aluminum, plastic, PVC and other precision drilling. Suitable for most electric drills and drilling machines.

Rank No. #14

2-5mm Drill Bit Set, 5pcs HSS Steel Shank Twist Drill Bit 6 Inch Extra Long High-Speed Steel Drill Bit 2mm 3mm 3.5mm 4mm 5mm Wood Drill Bit Set Drill Bit for Metal Wood Woodworking Tools

PREMIUM MATERIAL --- These drill bits are made from heat-treated high speed steel for excellent hardness, wear resistance, and toughness.
HIGH PERFORMANCE --- Combining high hardness and sharp pointed tips, these drill bits easily puncture tough materials for a smooth drilling finish, Sharp twisted drill bits will make the drilling easier and more effortless
APPLICATION --- HSS Drill Bit sets are great for most drilling jobs and materials such as aluminum, wood, plastics
EXTRA LONG DRILL BITS --- High-Speed Steel Drill Bit give you added length to work with and provides more stability during quick operations.
PACKAGE --- This set includes 5 pieces woodworking drill bit in different sizes of the most popular drill bits

Rank No. #15

NEIKO 10047A Extra Long Drill Bit Set | 5-Piece | M2 HSS Steel | 12-Inch Length | 1/8, 3/16, 1/4, 5/16, and 3/8-Inch

[LONG REACH]: Extra-long drill bits give you 12 inches of added length to work with and provides more stability during quick operations.
[DURABLE]: These drill bits are made from heat-treated M2 high speed steel for excellent hardness, wear resistance, and toughness.
[SMOOTH DRILLING]: Combining high hardness and sharp pointed tips, these drill bits easily puncture tough materials for a smooth drilling finish.
[VERSATILE]: Long drill bits can be used for drilling into metal, wood, plastic, PVC, and many other materials.
[INCLUDES]: This extra-long drill bit set has (5) standard sizes of 12-inch drill bits that includes: 1/8-inch, 3/16-inch, 1/4-inch, 5/16-inch, and 3/8-inch.

Rank No. #16

uxcell HSS(High Speed Steel) Extra Long Twist Drill Bits, 4mm Drill Diameter 160mm Length for Hardened Metal Woodwork Plastic Aluminum Alloy 6 Pcs

[Specifications]- Twist Drill Bits Diameter: 4mm / 0.16-inch; Drill Bit Length:100mm / 3.94-inch; Shank Diameter: 4mm / 0.16-inch; Total Length: 160mm / 6.3-inch; 6 x Straight Shank Twist Drill Bit
[Strength and Hardness]- Made of high-speed steel. HSS(High Speed Steel) enables the drill body harder and can keep a longer drilling life.
[Twisted Design]- With the twisted design, it can improve cutting accuracy by centering the tip. It can avoid displacement of the drill bit during work, and at the same time remove debris and particles faster and easier.
[Professional and DIY Use]- Suitable for processing non-ferrous metals, such as copper and aluminum, and also suitable for hard plastics. When it cannot penetrate, try to adjust the RPM. Suitable for electric hand drill, bench drill and machine tool equipment.
[Note]- Please keep cool and gentle using, the working life of the twist drill bits can be largely prolonged by proper usage.

Rank No. #17

YIJIZE 150mm Long Drill Bits Set, Diameter 3mm 4mm 5mm 6mm, 4pcs HSS Cobalt Drill Bits, for Hard Metal, Stainless Steel, Cast Iron, Copper, Aluminum, PVC, Plastic, Wood

150mm Length: When you meet obstructions or when deep holes are required, the 150mm length drill bits are very useful.
Four Sizes: Drill bits with diameters 3mm, 4mm, 5mm, 6mm are the most prevalently used sizes. We are confident that this set can fulfill the vast majority of your drilling needs. There is always one correct size right for you this time or next time.
Cobalt material: These drill bits are made of high-speed steel cobalt, which has excellent hardness and wear resistance, making them an ideal choice for drilling various metals.
Faster Drilling: The 135-degree point tip enables rapid penetration with less pressure, and the twist design efficiently removes metal shavings.
Versatile Use: Great for drilling hard metal, stainless steel, cast iron, copper, aluminum alloy, PVC, plastic, wood. Please pay attention to the control of speed, pressure, and heat while drilling.

Rank No. #18

OSOF 7Pcs 12" Extra Long Wood Drill Bit 4/5/6/7/8/10/12mm 300mm Brad Point Wood Working Tool + 8Pcs Drill Stop Set for 1/8,3/16,1/4,5/16,3/8,7/16,1/2,5/8inch Diam Drill Depth Stop Collar Ring Bit

【Function】-- 16 in 1 Set,Extra Long Wood Drill Bit and Drill Bit Stop Collar Tools kit; Ideal for drilling precise holes in wood, and great for use in doweling.
【Application】-- Most drilling jobs and materials such as aluminum, wood,plastics PVC and other different materials or your daily drill use
【Size】-- Extra Long Wood Drill Bit: 4mm，5mm，6mm，7mm，8mm，10mm，12mm; Stop Collar:φ3、φ4、φ5、φ6、φ8、φ10、φ12、φ16(mm)
【Material】-- High-speed Steel; High hardness, durability,more abrasion resistant and durable
【Package include】-- 7 x Extra Long Wood Drill Bit (Include: 4mm，5mm，6mm，7mm，8mm，10mm，12mm); + 8Pcs Drill Bit Stop Collar with hex shank -- Total 16Pcs/Pack

How Do You Buy The Best Extra Long Wood Drill Bits 4Mm?

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Romance University has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Extra Long Wood Drill Bits 4Mm that you consider buying. Your questions might include the following:

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Potential sources can include buying guides for Extra Long Wood Drill Bits 4Mm, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Extra Long Wood Drill Bits 4Mm. Make sure that you are only using trustworthy and credible websites and sources.

Romance University provides an Extra Long Wood Drill Bits 4Mm buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Extra Long Wood Drill Bits 4Mm currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of Extra Long Wood Drill Bits 4Mm has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an Extra Long Wood Drill Bits 4Mm?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your Extra Long Wood Drill Bits 4Mm.
Customer Ratings: Number ratings grade Extra Long Wood Drill Bits 4Mm objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Extra Long Wood Drill Bits 4Mm.
Product Quality: You don’t always get what you pay for with an Extra Long Wood Drill Bits 4Mm, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an Extra Long Wood Drill Bits 4Mm is should be an indication of how long it will work out for you.

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18 Best Extra Long Wood Drill Bits 4Mm of 2022 – Romance University

How Do You Buy The Best Extra Long Wood Drill Bits 4Mm?

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