9/64 Heavy Duty Jobber Drill Bit

3/4 x 6 Reduced Shank Drill Bit (3/8 Shank)

1/2-13 x 4 Hex Sleeve Anchor Zinc Plated (25)

13/32 Heavy Duty Drill Bit - Stubby Length

They are actually stronger than most metal and chemical anchors

3/4-10 x 4 1/4 Simpson Wedge Anchor 316 SS (10) Drop-In Anchors 303 Stainless Steel 9/64 Heavy Duty Jobber Drill3 4 10 x 4 1 4 Simpson Wedge Anchor 316 SS (10) . WEDGE ALL wedge anchors are a non bottom bearing, wedge style expansion anchor for use in solid concrete or grout filled masonry. A one piece clip ensures uniform holding capacity that increases as tension is applied. The threaded stud version is available in eight diameters and multiple lengths. A single size tie wire version is available for wire supported fixtures. Threaded studs are set by