Aggressive thread for holding and withdrawal strength
Nibs under drive head seat fastener perfectly in wood
mirror-like brightening
Thread ends comply with ANSI B1
enables simple installation in both residential and commercial buildings
DEWALT 13-Piece Titanium Drill Bit Set Dial Aggressive thread for holding and135 deg. split point for no slip starting on hard materials. Parabolic flute design for improved heat dissipation and increased life. Industrial M7 grade steel for high performance drilling in metal, wood, and plastic. Extra hard titanium coating for maximum service life. Jobbers length. Sizes in set: 1 16" (2) ,5 64", 3 32", 7 64", 1 8" (2), 9 64", 5 32", 3 16", 7 32", 1 4", 5 16", and 3 8". Packaged in a molded plastic case. Case includes a full