Simpson 1/4" x 4" 316 Stainless Steel Titen HD Screw Anchor PACK:50 Pk No predrilling is required because

No predrilling is required because the clips come with prepunched holes

Stile Bit D=1-1/8" (822

The CMT RCS-CUT is a 3D Router Carver Spare Carbide Bit

Blade Material Velcro Hook-and-Loop Backing

Simpson 1/4" x 4" 316 Stainless Steel Titen HD Screw Anchor PACK:50 Pk No predrilling is required becauseSimpson Strong Tie Titen HD 1 4 in. x 4 in. Type 316 Stainless Steel Heavy Duty Screw Anchor is a premium concrete and masonry screw anchor from Simpson Strong Tie engineered for demanding applications where long lasting corrosion resistance and structural performance are non negotiable. This state of the art anchor combines the superior corrosion resistance of Type 316 stainless steel with an innovative heat treated carbon steel cutting thread