Double Ended Drill Bits
Acquire superior quality double ended drill bits in the most affordable rates all according to your needs.
Work with us and get it cheaply and affordably!
DIN 1869 extra-long drill bits benefits From Tenyu Tool:
Fast delivery
We can submit and deliver the double-ended drill bits you need in a short time! After payment, you can expect your orders to arrive within 2 to 3 weeks! Never wait for the delivery of your double-ended drill bits again!
Excellent Quality Products
Tenyu Tools, Co., Ltd. can offer excellent-quality double-ended drill bits, specific to your application. Yes, we can customize and specify the traits and characteristics of your double-ended drill bits, you just need to send us your draft/sketch.
Custom Boxing and Packaging
Looking for a manufacturer that can package or box your orders the way you want them to be? Here at Tenyu Tools Co., Ltd., we’ll let you choose your own packaging! We’ll relay all materials we use for it and you decide which one to use!
Double Ended Drill Bits
Double Ended Drill Bits ---Tenyu Tools Manufacturer
Complete Quality Inspection and Assessments：
Before we deliver your orders, we make sure that we perform complete and thorough quality checks, inspections, and assessments to them. All our experts and engineers are talented and qualified for it, guaranteeing you nothing but greatness and excellence.
Double Ended Drill Bits Order Low MOQ
We here at Tenyu Tools Co., Ltd. wouldn’t burden you when it comes to the amount of double-ended drill bits you can purchase. Get only the specific amount your need!
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Tenyu Tools as Your Double-Ended Drill Bits Supplier
For over 15 years, Tenyu Tools Co., Ltd. has been deemed as the best and most reliable double-ended drill bits manufacturer. We’re able to produce many different types and kinds of double-ended drill bits, for all the different applications you need it for.
We can produce double-ended drill bits tilted and twisted in various angles, as well as those that are made from many different types and kinds of materials. We’ll let you know more about that in the latter part of this description.
Here’s a few of the common specifications that our double-ended drills have:
Material/s Used | HSS 4341, HSS 4241, HSS M2, HSS M35 |
Sizes Available | 3-6.5mm, 7/64″-1/4″ |
Finish | Black Oxide, Rainbow Colored, Bright Colored, Gold Colored, TIN, White Coated |
Drill Style | Fractional and Number Styles |
Custom Double-Ended Drill Bits
Other than these pre-made double-ended drill bits, you can also request to get custom double-ended drill bits that’ll be perfect for what you need.
If you plan on reselling or remerchandising, we can offer custom boxing and custom packaging so you know what to expect when the deliver arrives. We can assure you of premium and high-quality double-ended drill bits wherever you are in the world.
Business Advantages of Choosing Tenyu Tools’ Double-Ended Drill Bits
You’ll not only get high-quality double-ended drill bits from Tenyu Tools, but also other business benefits and advantages, too! You’ll find a lot of things you can be thankful for when you choose us, and the best business traits and characteristics we have include:
Accurate Order Details
Our sales and research & development (R&D) team can give you the complete assurance that you’ll be able to get accurate and precise orders, all according to your needs. Give us five (5) days and we’ll procure the types of double-ended drill bits you need.
Pre and After-Sales Services
If you’re clueless as to how you can proceed with your orders, don’t worry, our team can organize everything and assist you even before you make the purchase! Even after the purchase has been made, we’re ready and prepared to assist and answer all questions you may have!
Free Samples
In case you need help with the overall product you need, we can offer free samples to you, too! Don’t be surprised at the form, quality, and even the functionality of the double-ended drill bits you’ll be purchasing as we can offer free samples of it to you!
Higher Profitability Opportunity
Last, but most definitely not least would be the high profitability we offer. Our products all have high quality, but that doesn’t mean that it wouldn’t be profitable or you’ll spend more buying than when you would sell. You can negotiate with us and we’ll offer the best deals we can for you.
Reasons to Choose Tenyu Tools For Your Double-Ended Drill Bits
Other than the quality and the business advantages that we can help you with, Tenyu Tools Co., Ltd.’s complete lineup of double-ended drill bits will always be within your favor.
Our manufacturing plant is complete with cutting-edge machineries and equipment, designed to induce quality at its peak. In every corner of production, we have experts who regularly check for inspection, ensuring that all products are of premium grade.
With Tenyu Tools Co., Ltd., your business is guaranteed safe and secure. The only thing you’ll ever ask for is why you didn’t work with us in the first place.
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Double-Ended Drill Bits Compare Other Drill Bits
Get First Class-Quality Double-Ended Drill Bits
Can’t land on a good manufacturer for your double-ended drill bits? Have you found a supplier that has what you need but is too expensive or too requiring? Work with us here at Tenyu Tools Co., Ltd. and we’ll be more than happy to help you with your products.
We are filled with fully experienced, trained, and highly-dedicated craftsmen and experts in the toolmaking industry, and we will never go below what you expect of us.
Our double-ended drill bits are for everyone, so, don’t worry about what business or industry you’re in.
Other Products Tenyu Tools Can Offer
Our company’s versatility will definitely be something you’ll make use of. Our expertise in the production of double-ended drill bits doesn’t end there – it’s just the beginning!
We’re also the top manufacturer of hole saws, circular saw blades, nibble cutters, as well as other diamond cutting tools! If you have something in mind that you think we’ll be able to accommodate, shoot us a message and we’ll try procuring it for you!
Talk to us via all of our channels and we’ll get back to you in no time!
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Double-Ended Drill Bits, Various specifications,As a result, it is fairly complete and handy for you to suit your diverse needs.
Double-Ended Drill Bits Size | |||||
Double-Ended Drill Bits(Metric Size) | |||||
| Diameter (mm) | Flute Length (mm) | Overall Length (mm) | Diameter (mm) | Flute Length (mm) | Overall Length (mm) |
| 3.0 | 10 | 46 | 5.2 | 16 | 62 |
| 3.1 | 10 | 46 | 5.5 | 19 | 66 |
| 3.2 | 10 | 49 | 6.0 | 19 | 66 |
| 3.3 | 10 | 49 | 6.5 | 21 | 70 |
| 3.5 | 13 | 52 | 7.0 | 23 | 74 |
| 4.0 | 13 | 55 | 7.5 | 23 | 74 |
| 4.1 | 13 | 55 | 8.0 | 25 | 79 |
| 4.2 | 13 | 55 | 8.5 | 25 | 79 |
| 4.5 | 16 | 58 | 9.0 | 25 | 84 |
| 4.8 | 16 | 58 | 9.5 | 25 | 84 |
| 5.0 | 16 | 62 | 10.0 | 25 | 89 |
| 5.1 | 16 | 62 | |||
Double-Ended Drill Bits(Inch Size) | |||||
| Diameter (mm) | Flute Length (mm) | Overall Length (mm) | Diameter (mm) | Flute Length (mm) | Overall Length (mm) |
| 3/32″ | 9/16″ | 1-3/4″ | 7/32″ | 11/16″ | 2-3/8″ |
| 7/64″ | 5/8″ | 1-7/8″ | 1/4″ | 7/8″ | 2-1/2″ |
| 1/8″ | 5/8″ | 2″ | 10# | 11/16″ | 2-1/4″ |
| 9/64″ | 5/8″ | 2″ | 11# | 11/16″ | 2-1/4″ |
| 5/32″ | 5/8″ | 2-1/16″ | 20# | 5/8″ | 2-1/8″ |
| 3/16″ | 5/8″ | 2-13/16″ | 30# | 5/8″ | 2″ |
| * Custom-tailor would be available against customers’ requirements | |||||
Double-Ended Drill Bits-HSS TWIST DRILL LIST of CHEMICAL ELEMENTS
| Material NO. | steel NO. | CHEMICAL ANALYSIS (%) | |||||||||
| C | Si | Mn | P | S | Cr | W | Mo | V | |||
Double-Ended Drill Bits HSS4241 | W4Mo2Cr4VSi | 0.90 | 1 | 0.30 | ≤0.030 | ≤0.015 | 4.8 | 1.6 | 0.65 | 0.55 | |
| 1.00 | 1.3 | 0.40 | 5.1 | 1.85 | 0.8 | 0.7 | |||||
Double-Ended Drill Bits HSS4341 | W4Mo3Cr4VSi | 0.89 | 0.60 | 0.30 | ≤0.030 | ≤0.015 | 3.80 | 3.60 | 2.60 | 1.25 | |
| 0.97 | 1.00 | 0.40 | 4.40 | 3.85 | 2.85 | 1.45 | |||||
Double-Ended Drill Bits HSS9341 | W9Mo3Cr4V | 0.78 | 0.20 | 0.30 | ≤0.030 | ≤0.015 | 3.80 | 8.60 | 2.80 | 1.35 | |
| 0.86 | 0.40 | 0.40 | 4.40 | 8.90 | 3.05 | 1.55 | |||||
Double-Ended Drill Bits HSSM2 | W6Mo5Cr4V2 | 0.81 | 0.20 | 0.30 | ≤0.030 | ≤0.015 | 3.80 | 5.60 | 4.60 | 1.80 | |
| 0.89 | 0.45 | 0.40 | 4.40 | 5.85 | 4.85 | 2.00 | |||||
Double-Ended Drill Bits Cobalt M35 | W6Mo5Cr4V2Co5 | 0.88 | 0.20 | 0.30 | ≤0.030 | ≤0.015 | 3.80 | 5.60 | 4.60 | 1.80 | Co: 4.60 |
| 0.95 | 0.45 | 0.40 | 4.40 | 5.85 | 4.85 | 2.00 | 4.85 | ||||
Double-Ended Drill Bits Cobalt M42 | W6Mo5Cr4V2Co8 | 1.05 | 0.15 | 0.15 | ≤0.030 | ≤0.015 | 3.5 | 1.15 | 9 | 0.95 | Co: 7.75 |
| 1.15 | 0.65 | 0.4 | 4.25 | 1.85 | 10 | 1.35 | 8.75 | ||||
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