3pcs 5 Flute 90 Degree Hex Shank Drill Bit
- Minimum Order Quantity: 100 PCS
- Delivery Time: 15-30 Days
- Customizable: Color, Logo, Packaging
- Certification: ISO9001/SGS/PSE/ROSH/EMC/FCC/PATENT
- Payments:
UF-TOOLS is a professional manufacturer of precision screwdriver tools with OEM/ODM service.
100% brand new and high quality.Five Flute Chamfer Debur Countersink.5 Flute Counter Sinks.Carpentry Countersink Drill Bit Set.Great for Sinking 90 Degree Holes into Wood and Soft Metals Countersunk Screws and Fixings.ALL Commonly used Sizes Including 12mm, 16mm & 19mm, all with 1/4" Hex Qu
Free sample available. Contact us now to get wholesale pricing!
JOIN OUR WHOLESALE PARTNER PROGRAM
As a precision tool manufacturer and exporter, we empower distributors and wholesale clients with 14 exclusive services to grow their business globally.
Professional visual branding for your local market.
Put your brand front and center on every product.
High-converting content for social media & platforms.
Beautiful listing images & A+ content support.
Full documentation for export compliance.
Exclusive screwdriver kits for your market.
We share data & trends to support your growth.
Regularly updated banners, posters, and flyers.
Fast and reliable worldwide delivery.
Smooth import process into your country.
Amazon, TikTok, DTC store setup support.
Exchange slow-selling items easily.
More savings for long-term partners.
We fund your local influencer campaigns.
100% brand new and high quality.
Five Flute Chamfer Debur Countersink.
5 Flute Counter Sinks.
Carpentry Countersink Drill Bit Set.
Great for Sinking 90 Degree Holes into Wood and Soft Metals Countersunk Screws and Fixings.
ALL Commonly used Sizes Including 12mm, 16mm & 19mm, all with 1/4" Hex Quick Change Shanks to Facilitate Fast Changing with a 1/4" Quick Chuck System.
Heat Treated Carbon Steel Blades Ensure Good Tool Life.
Suitable for all Woods and Soft Metals
Package included: 1 Set Hex Bit (3 pcs)
| Material: high carbon steel |
| size:12mm 16mm 19mm |
| Shank diameter: 6.35mm (1/4 inch hex shank) |
| Surface treatment: blackening treatment |
| Heat treatment: high frequency quenching, enhance the hardness. |
| Applicable scope:suitable for wood plastic cutting chamfering etc. |
| angle:90 degree |
FREQUENTLY ASKED QUESTIONS
BECOME A WHOLESALE PARTNER
Get 10% off on orders over 500 units. We offer exclusive B2B pricing, OEM packaging, mixed batch support, and fast global delivery. Partner with a trusted screwdriver manufacturer to boost your margins.




