Saw-blade like cutting teeth and six self-contained cutting pockets
CEE Thread: Enlarges hole to reduce splitting
Zip-Tip allows for no-pre-drilling, fast Penetration, and 1 step application
Case Hardened Steel: for high tensile, torque and shear strength
Self-tapping
Star drive eliminates stripping for improved productivity
They are ESR-3201 Approved for structural applications.
For use in plastic, cement fiber board, sheet metal, wood decking, melamine and treated lumber