Proof load strength will meet a minimum of 100

1 1/8 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

#24 Heavy Duty Drill Bit - Stubby Length

1-8 x 2 1/4 Hex Cap Screw SS 316 (A4)

3/8-16 Drop-In Anchor 303 SS (50)

15/16 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank) Round Toggle Bolts Zinc Plated Proof load strength will meet15 16 x 6 Reduced Shank Drill Bit Cobalt (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.