The House Fly is a DIY fixed blade knife kit built for makers who want control over every detail. Whether you're into tactical grinds, classic EDCs, or wild custom builds, this kit is the perfect blank canvas.
Each kit includes everything you need to shape, grind, and finish your own knife, right down to the handle scales and a leather sheath with an UltiClip. Just bring your grinder, your heat treat setup, and your creativity.
1095 Steel Knife Blank
Pre-drilled tang with 3/16" and 1/4" holes. Tough, forgiving, and perfect for DIY heat treating in a forge or kiln. Learn how: Heat Treating 1095 Steel
Grip-Tec Handle Scales
One pair of 1/4" thick Grip-Tec slabs in your choice of five colors. Customize with liners, texture, and shape however you want.
Stainless Steel Pins
Two stainless pins (3/16" and 1/4") included for your build. Grind 'em flush, leave 'em proud, or swap them out to suit your style.
Premium Leather Sheath
US-sourced leather that's cut, punched, and finished by us for a clean, classic look. Comes pre-assembled and ready to carry.
UltiClip
Secure your carry with the included UltiClip, mounted directly to the sheath.
The House Fly isn’t just a knife, it’s a full-on project. The blade comes annealed and ready for heat treat. Once hardened, you’re free to shape and sharpen however you like.
Hollow
Scandi
Full flat
Saber
Chisel
Double-edge (if you're feeling spicy)
Bolt-on, pinned, or wrap-style handles
Add liners, filework, or sculpted textures
Go mild or wild, it’s your build
1095 is a tried-and-true high-carbon steel that:
Is tough and easy to grind
Heat treats simply with basic gear
Holds an edge and sharpens up beautifully
Whether you're using a forge or a kiln, this steel is a favorite for DIYers who want performance without complexity.
Heat treat the blade
Shape and install your handle
Grind your bevels
Sharpen and finish
(But hey, there’s no one “right” way... do what works for you.)
Made for the hands-on crowd.
Whether you’re a first-time knife builder or a seasoned maker looking for your next project, the House Fly Knife Build Kit will deliver.
* The House Fly is a DIY kit, not a finished knife. Photos shown of finished blades are for reference and inspiration.
Grip-Tec™ is a patent pending, revolutionary rubber and resin composite. It is unlike any material on the market and ideal for use on hunting knives, filet knives, kitchen knives, and your favorite EDC knife.
Grip-Tec™ will provide ucompromising grip in the most intense situations, Completely waterproof, weatherproof and incredibly durable, trust Grip-Tec™ for your most adventurous projects! It's simple to work with, no special tools required! Simply shape and finish as usual.
All DIY Knife Build Kits ship for a flat $10 anywhere in the USA + Puerto Rico
Your gear will ship within 3 business days. Shipping turnaround may extend to 4-5 business days during peak/holiday weeks.
Collaboration is king. Join our community for building, designing, & prototyping your grinder projects.
Builders of all types of grinders are welcome to contribute. This is your friendly space to learn and share ideas.
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Brian walks through building, wiring, tuning, and using our grinders & forges; and regularly produces content on his other projects.