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Woodworking Countersink Drill Bit Set (5pcs)

20 reviews
100% of buyers enjoyed this product! 1783 orders
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Four piece set includes bits for drilling pilot holes for screw sizes 5#,6#, 8#, 10#, 12#, 14#
Special designed steel counter sleeve countersinks or counter bores pilot hole
Adjustable counter sleeve depth with Allen wrench
Standard hex shank is quick change compatible
Drill and countersink for wood screws without changing bits
Drilling length can be adjusted for various length screws simply by loosening and tightening the setscrew

Color: As the pictures show
Material: HSS Drill 4241
Black chamfer drill body material: steel 45
Type: 5#,6#, 8#, 10#, 12#, 14#

5# 1.98mm(0.07795 inch)x 50mm(L)
6# 2.38mm (0.0937 inch) x 55mm(L)
8# 2.78mm (0.1094 inch) x 60mm(L)
10# 3.175mm (0.125 inch) x 63mm(L)
12# 3.56mm (0.14 inch) x 65mm(L)
Shank: 1/4 hex shank

Package Includes:
5 x Countersink Drill Bits
1 x Hex Shank


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
  • If you received the wrong item you can request a refund or a reshipment.
  • If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

Real customer reviews

20 reviews
100% of buyers enjoyed this product!
5 stars
4 stars
3 stars
2 stars
1 star
verifed buyer
18 Jul 2024

It came in time! Got the whole thing! Seller more thank you!

verifed buyer
17 Jul 2024

Everything came fast enough. Very often you need to interact in the work and immediately twist the self. With this Zenker work will go faster))

verifed buyer
17 Jul 2024

Everything is fine, I will try, I'm sure it will come in handy

verifed buyer
16 Jul 2024

The order received, delivery fast, the quality is good.

verifed buyer
16 Jul 2024

All as in the description. Delivery 1,5 weeks. The quality is excellent. Recommend

verifed buyer
15 Jul 2024

Received very quickly according to the set. Thank you very much!!!

verifed buyer
15 Jul 2024

Arrived quite quickly, corresponds to the description

verifed buyer
15 Jul 2024

It came quite quickly and well packed, everything is whole. I recommend the seller

verifed buyer
12 Jul 2024

The product corresponds to the description. I recommend the seller.

verifed buyer
12 Jul 2024

Arrived earlier than expected, very good shipping service. Excellent product. The quality is good. Thank you

verifed buyer
10 Jul 2024

The goods came in time. Packed well. Recommend

verifed buyer
10 Jul 2024

Drills are super, well sharpened.

verifed buyer
10 Jul 2024

Everything came out in its best form, thanks to the seller, I recommend.

verifed buyer
9 Jul 2024

Parcel received thank you seller recommend

verifed buyer
9 Jul 2024

They are exactly the same as the picture and very good material and quality

verifed buyer
9 Jul 2024

The product arrived very quickly, It fully matches the description. I recommend this product to everyone. The seller and his team Thank you very much!

verifed buyer
8 Jul 2024

The order came in the form in which it ordered. In the conditions of the pandemic went a little more than before (but this is logical). The order is satisfied, the bits are excellent.

verifed buyer
8 Jul 2024

Sent quickly, the track was tracked, the contents correspond to the description. I tried, my work is done.

verifed buyer
7 Jul 2024

Everything corresponds, delivered quickly

verifed buyer
7 Jul 2024

Well packed. Good quality countersinks with drills. They work one hundred percent, the result pleased me very much, it's just super) Good seller)

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