you may need toggle bolts for a specific purpose or just to have on hand as needed

21/64 Heavy Duty Jobber Drill Bit

1 1/4-12 Slotted Hex Nut Zinc Plated

3/4-10 x 6 Hex Cap Screw SS 18-8 (A2)

2 1/2 USS Flat Washer Zinc Plated

17/32 x 6 Reduced Shank Drill Bit (1/2 Shank) 1/2 Hex Lag Screws Hot Dipped Galvanized you may need toggle bolts17 32 x 6 Reduced Shank Drill Bit (1 2 Shank) . Expands the size range capacity of a 1 2 inch portable drill chuck. Common flute and overall length for minimal adjustment during tool changes. Precision ground for high degree of concentricity between shank and body diameter. Ideal for drilling in low and medium tensile strength materials.