The nylon shell acts as an insulator when used in electrical applications

#2 square drive truss head

Ideal for securing clips used in standing seam roofing

1-14 x 5 1/2 Socket Cap Screw Alloy

#29 x 6 High Speed Aircraft Bit Cobalt (6) SDS Max Hammer Drill Bits The nylon shell acts as#29 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