Main Features:
Specifications. Woodworking countersink drill bit set for wood screws without changing bits. Drilling length can be adjusted for various length screws simply by loosening and tightening the setscrew.
Parameters. 8mm round shank countersink drill bit set included 5 kinds of sizes: 2.8 x 8mm, 3.0 x 8mm, 3.2 x 8mm, 3.5 x 8mm, 4.0 x 8mm bits, very suitable for drilling holes, opening range is 2.8-4mm, and adjustable cutting height: 2.5-10.5mm.
Suitable for drilling machines with chucks such as electric drills, hand drills, bench drills, etc. Provides precise, clean pilot holes in compressed board, plastic, MDF, pine and more. Perfect for woodworkers, DIY enthusiasts, home repairs and more.
High Quality. Made of 45# steel, carbide tip: YG8, durable and corrosion resistant. Good toughness, wear resistance, strong drilling capacity.

Specifications:
Item type: Countersink Drill Bits
Material: 45# steel, carbide tip: YG8

Package Contents:
5 x Countersink Drill Bits

Product Safety Disclaimer:
We do not accept any responsibility or liability for misuse of this or any other product. All our products are extensively tested to comply with rigorous and strict QC standards.

Professional Services:
If you have any doubts about our products, please feel free to contact us. After you receive the product, if you have any question about the use of methods and product performance, we will provide you with professional, caring sales service.