The reliable T25 6-Lobe drive and specialized thread design make installation smooth and secure every time

An ideal choice for any large-scale construction projects

1 3/4-5 x 7 Socket Cap Screw Alloy

3/4 x 24 Hex Lag Screw Hot Dipped Galvanized

#4 x 12" Cobalt Aircraft Extension Drill Bit, GLBCOX124 Drop-In Anchor Setting Tools - Clearance The reliable T25 6-Lobe driveManufactured to Aerospace Standard 907. Ideal where extra length for reach is required. These drill bits display high red hardness, permitting speeds up to 30% greater than with conventional M2 high speed steel, and are especially effective in drilling tough, high tensile strength materials like stainless steel, inconel, and titanium. The 135 split point is self centering and reduces thrust. Sizes smaller than 1 16 or #52, and larger than 1 2 have the