HYCHIKA Bi-Metal Hole Saw Kit – 17 Pcs High Speed Steel 3/4 to 2-1/2 Inch with Case, Mandrels & Bits

Overview

Discover the HYCHIKA Bi-Metal Hole Saw Kit, a versatile drilling set designed for reliable, clean holes across metal, wood, PVC, and plastic. Crafted with bi-metal blades, the cutting part carries high hardness (69–81 HRC) and a robust 2 mm thickness, delivering wear resistance and better toughness for repeated use. This kit blends precision and durability to support a wide range of worksite tasks, from quick renovations to more detailed projects, without overpromising results.

Whether you are laying out wiring, installing hardware, or crafting custom pieces, this kit aims to be a dependable companion. The optimized tooth geometry and side chip removal groove help achieve faster cuts with smoother edges, while the 40 mm maximum cutting depth enables comfortable handling for many common materials.

Key Benefits

• Bi-metal construction combines toughness and wear resistance for longer blade life.
• Tooth geometry is optimized for faster, cleaner cuts with less chatter.
• Chip removal groove on the blade helps evacuate debris for steady progress.
• Includes two mandrels, three drill bits, a hex key, a sturdy storage box, and a user manual for quick setup.
• Compact storage and portable case make it easy to bring to job sites or workspaces.

Included Components

• 11 hole saw blades in sizes 19, 22, 25, 29, 35, 38, 44, 51, 57, 60, and 68 mm
• 2 mandrels
• 3 drill bits
• 1 hex key
• 1 storage box
• 1 user manual

Applications and Tips

Designed for soft metal, wood, PVC board, plastic, and gypsum board, these hole saws are suitable for a variety of common drilling tasks. The kit’s max depth of 40 mm supports a wide range of hole sizes without requiring excessive blade travel. For best results, align the pilot drill and maintain steady pressure to achieve clean, accurate openings. The included case helps keep tools organized and portable, so you can tackle on-site projects with confidence.

Note that while the kit offers strong performance across many materials, soil thickness, density, and hardware constraints may affect results. Consider test cuts on scrap material when working with unfamiliar substrates to gauge results before proceeding.