13/16" x 21" Simpson SDS-MAX Quad Head Concrete Drill Bit, Carbide Tip, Pkg 1 Decorative Gable Plates Durable silicone construction: Resists extreme

Durable silicone construction: Resists extreme temperatures and UV rays

After the anchor reaches the bottom of the drilled hole

It is available in smooth and knurled versions for attaching building materials to concrete and steel

This product is intended for use with 6x6 lumber but is also available in other sizes

mildew and UV light

13/16" x 21" Simpson SDS-MAX Quad Head Concrete Drill Bit, Carbide Tip, Pkg 1 Decorative Gable Plates Durable silicone construction: Resists extremeStrong Tie SDS MAX masonry drill bits feature a durable carbide tip and are designed for use in concrete, brick and block applications. California Residents: WARNING