10 x 2 1/2 Simpson Bugle-Head Wood Decking Screws - 6-Lobe Drive 305 SS - Bulk Pail (2000)

Used for drilling holes in hard

HRB 95 - HRC 35 for diameters over 1 1 1/2 inches

1-8 x 3 1/2 Hex Cap Screw SS 18-8 (A2)

#23 x 6 High Speed Aircraft Bit Cobalt (6) 7/16-14 Hex Cap Screws 316 Stainless Steel 10 x 2 1/2 Simpson#23 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