This tool is crafted from high-grade high-speed tool steel through a precision all-grinding process, featuring advanced end tooth design for effortless and rapid cutting. The annular cutters boast a unique geometry and spaced-tip design, ensuring clean cuts, fast drilling speeds, minimal vibration, a smooth finish on holes, and extended durability. Ideal for efficient drilling, these cutters surpass the performance of traditional twist drills and are compatible with various magnetic drilling systems.

Constructed from premium M2 cobalt high-speed steel (HSS), this tool offers unmatched hardness and superior performance. Its innovative aluminum additive is reformulated to endure high temperatures and enhance durability. The thin-wall design facilitates quicker cutting by reducing the amount of material removal needed. Moreover, the dual alternating tooth geometry enhances the cutting aggression and facilitates faster chip removal. The 3/4" shank features two Weldon-style flats, spaced 90 degrees apart, ensuring compatibility with the majority of magnetic drills.

Shank design: 3/4" Weldon Cutting depth: 1 inch The set includes:

• One 9/16" annular cutter
• One 5/8" annular cutter
• One 11/16" annular cutter
• One 13/16" annular cutter
• One 15/16" annular cutter
• One 1-1/16" annular cutter
• One pilot bit

These cutters are exceptionally versatile, ideal for drilling through steel, copper, aluminum, stainless steel, and plastic, whether in plate or pipe form.