Based on this product's specifications, here are some alternatives and similar models
Spade Drill Bit STANLEY 5287964, 24 mm Diameter, Single Piece
Summary description:
STANLEY spade drill bit model 5287964 — single-piece wood-cutting drill bit with a 24 mm (2.4 cm) diameter. Designed for drilling through soft and construction timber, this spade bit fits standard chucks and is used with electric drills for fast, flat-bottom holes in carpentry, joinery and general DIY tasks.