This Delta set includes four precision chisel and bit sizes (1/4 in., 5/16 in., 3/8 in., and 1/2 in.) designed for clean, accurate mortise and tenon joints. Crafted from high-quality bearing steel, these tools resist overheating and feature a superb bearing design for extended service life. The set comes organized in a convenient aluminum storage case for easy transport and protection.

• Creates exceptionally strong mortise and tenon joints with precision cutting.
• Machine-cuts mortises efficiently for a cleaner, more accurate fit for your tenons.
• Features a 5/8 in. shank designed for Delta products and compatible with most drill press attachments.
• Constructed from durable, bearing-quality steel and finely sharpened for consistent, clean cuts.
• Close tolerances between bit and chisel ensure efficient chip removal to prevent jamming and overheating.
• Includes four essential sizes: 1/4 in., 5/16 in., 3/8 in., and 1/2 in.
• Comes in a convenient aluminum storage case for organized protection.