15/64 x 12 High Speed Aircraft Bit Cobalt

which means you can use them when you work in the same wall without them coming loose

8 x 2 Simpson Bugle-Head Wood Decking Screws - Square Drive T17 316 SS - 1 lbs Pack (128)

3/4 x 7 Titen HD Concrete Anchor Zinc Plated (5)

wallboard and other hollow base materials

#9 x 6 High Speed Aircraft Bit Cobalt (6) Combo Flat Sleeve Anchors Zinc Plated 15/64 x 12 High Speed#9 x 6 High Speed Aircraft Bit Cobalt . Manufactured to NAS 907 Type J specifications Jobber flute lengths for drilling holes in hard to reach places Heavy duty construction for portable or machine drilling For use in drilling in high tensile strength alloy steels, stainless steels, titanium and other difficult to machine materials Made in the USA