Daisy
Last Updated: Feb 7, 2026
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| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amadeo City | 9.87 | ✅ | ✅ | ✅ |
[Specifications]- Twist Drill Bits Diameter: 2.5mm / 0.1-inch; Drill Bit Length:100mm / 3.94-inch; Shank Diameter: 2.5mm / 0.1-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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amadeo City | 9.87 | ✅ | ✅ | ✅ |
Specification: Drill Bit Diameter: 1mm / 0.04-inch, Flute Length: 50mm / 1.97-inch, Shank Diameter: 1mm / 0.04-inch, Total Length: 80mm / 3.15-inch; 10 x Mini 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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amadeo City | 9.87 | ✅ | ✅ | ✅ |
Specification: Drill Bit Diameter: 2.5mm / 0.1-inch, Flute Length: 72mm / 2.83-inch, Shank Diameter: 2.5mm / 0.1-inch, Total Length: 120mm / 4.72-inch; 5 x Mini 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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amadeo City | 9.87 | ✅ | ✅ | ✅ |
Combination Drill and Tap Bit: Thread Size: M6 x 1; Hex Shank Size: 1/4". Combination drill and tap bit set can complete hole drilling, tapping, deburring and countersinking. One-step operation greatly saves processing steps and improves working efficiency.
Wide Applications: Suitable for processing blind holes. Used for tapping aluminum, die steel, stainless steel, bronze, hard plastics, etc.. Recommended feed rate: general steel: 6-15m/min; harder steel: 5-10m/min; stainless steel: 2-7m/min; cast iron: 8-10m/min.
Features: Self-centering point, do not need assistant center drilling or center punching. Quick change 1/4-inch hex shank can be used on power tools more easily and securely. A tapered end on hex shank can prevent excessive tapping.
Titanium Coating: Titanium coating provides excellent corrosion resistance, greatly improves wear resistance and hardness, and reduces the coefficient of friction. High speed steel tool has high hardness and toughness, wear resistance and heat resistance.
Tips: Use on drilling machines, tapping machines, CNC and milling machines. Use with tapping oil to get higher quality threads and more durable taps. Machine taps are suggested to be used with tap collets with overload protection.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
Specification: Drill Bit Diameter: 9.5mm / 0.37-inch; Flute Length: 160mm / 6.3-inch; Shank Diameter: 9.5mm / 0.37-inch; Total Length: 250mm / 9.84-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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amadeo City | 9.87 | ✅ | ✅ | ✅ |
Specification: Drill Bit Diameter: 12mm / 0.47-inch; Flute Length: 155mm / 6.1-inch; Shank Diameter: 12mm / 0.47-inch; Total Length: 250mm / 9.84-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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amadeo City | 9.87 | ✅ | ✅ | ✅ |
5 Piece & 5 Sizes: 2mm, 2.5mm, 3mm, 4mm, 5mm
Extra-long Length: Provides better stability and balance during fast operation to ensure that the position is intact.
High-speed Steel Material: High strength, good toughness, and long service life.
Deep Drilling: Extra-long cutting edges can be used for deep drilling with these drills.
Wide Range of Applications: Suitable for handmade wood and plastic products.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amadeo City | 9.87 | ✅ | ✅ | ✅ |
Specification: Drill Bit Diameter: 10mm / 0.39-inch; Flute Length: 126mm / 4.96-inch; Shank Diameter: 10mm / 0.39-inch; Total Length: 200mm / 7.87-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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amadeo City | 9.87 | ✅ | ✅ | ✅ |
Specification: Drill Bit Diameter: 6.8mm / 0.27-inch; Flute Length: 120mm / 4.72-inch; Shank Diameter: 6.8mm / 0.27-inch; Total Length: 200mm / 7.87-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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amadeo City | 9.87 | ✅ | ✅ | ✅ |
Specification: Drill Bit Diameter: 1mm / 0.04-inch, Flute Length: 70mm / 2.76-inch, Shank Diameter: 1mm / 0.04-inch, Total Length: 120mm / 4.72-inch; 20 x Mini 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.
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Uxcell | 36 |
We've carried out a comprehensive analysis of 199 reviews on extra long drill bits, using our selection criteria to identify the best options in the home improvement. Our findings reveal that most customers typically select extra long drill bits priced around $8.65, with top brands including neiko, drill america, comoware, baker and bolt, lldsimex, fulton, max-craft, wesleydrill and dudua and irwin tools
Our team of expert editors reviewed these high-quality items and handpicked the top 10 extra long drill bits for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the home improvement category. These include amazon.com, coneve, awadeals, lldsimex, tg tools, peachtree woodworking supply inc, max-craft, haijier tools and xintang shengrui trading company, tianhe district and carolina tools .
We are dedicated to assisting our users in finding the right bits Products based on their needs, saving them considerable time when choosing which extra long drill bits to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.