plywood and fiber cement to heavier steel – up to

9/16-12 x 4 Hex Cap Screw SS 18-8 (A2)

5/8-11 x 6 Hex Cap Screw SS 18-8 (A2)

3/8 x 3 1/2 Mushroom Spike Zinc Plated (25)

1 3/4-5 x 6 Socket Cap Screw Alloy

#39 x 6 High Speed Aircraft Bit Cobalt (6) SDS Plus Hammer Drill Bits plywood and fiber cement to#39 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