Description
Product Overview
The DYRABREST Keyway Broach Kit is engineered to meet the demanding requirements of modern metalworking environments. Constructed from high speed steel (HSS), each broach offers exceptional hardness, wear resistance, and the ability to maintain a sharp cutting edge even under high temperature conditions. The kit comprises four broaches covering metric sizes 4mm B1, 5mm B1, 6mm C, and 8mm C, providing flexibility for a wide range of keyway dimensions. Complementing the broaches are thirteen collared bushings—ranging from B1‑12 up to 30—designed to support the broach during operation, ensuring stability and reducing deflection. Five precision‑cut gaskets complete the set, offering sealing capabilities for applications where fluid containment is critical. All components are neatly organized in a dedicated, rugged storage box that protects the tools from impact, dust, and corrosion, while also simplifying inventory management on the shop floor.
![[Product front view showing all components]](https://www.yarnfinds.store/wp-content/uploads/2026/08/aaae8409f649466f83997a2d08e0cd89.jpg)
Usage
This comprehensive kit is suitable for a variety of materials, including carbon steel, alloy steel, stainless steel, cast iron, and engineering plastics such as nylon. Whether you are machining keyways for gear shafts, creating slots for locking mechanisms, or preparing holes for assembly fixtures, the broaches deliver clean, precise cuts with minimal burr formation. The collared bushings act as guides, allowing the broach to advance smoothly while maintaining the correct geometry, which is especially valuable when working on thin‑walled components or delicate assemblies. The included gaskets are ideal for sealing applications in hydraulic or pneumatic systems where a reliable, leak‑free interface is required. Because the entire set is lightweight—under 8 lb—and housed in a compact case, it can be easily transported between workstations, field sites, or client locations, making it a versatile solution for both in‑house production lines and on‑site maintenance tasks.
Why Choose Us
DYRABREST has a long history of delivering high‑quality industrial tools, and this keyway broach kit exemplifies that commitment. Each broach undergoes a rigorous heat‑treatment process to achieve a Rockwell hardness of 62‑64 HRC, guaranteeing long service life and consistent performance. The collared bushings are precision‑machined to tight tolerances, ensuring a perfect fit with the broaches and reducing the risk of tool chatter. Our storage solution is not merely a box; it is a purpose‑built case with foam inserts that cradle each component, preventing movement and protecting the cutting edges during transit. Additionally, DYRABREST provides responsive technical support and a clear warranty policy, giving customers confidence that any issues will be addressed promptly. By choosing this kit, you invest in a toolset that combines durability, accuracy, and convenience—attributes that translate directly into reduced downtime and higher productivity on the shop floor.
Key Features
- High speed steel construction delivers superior hardness and heat resistance for extended tool life.
- Four metric broach sizes cover common keyway dimensions, eliminating the need for multiple purchases.
- Thirteen collared bushings provide stable guidance, reducing deflection and improving cut quality.
- Five precision gaskets enable reliable sealing in hydraulic and pneumatic applications.
- Compact, rugged storage case ensures easy transport, organization, and protection of all components.
- Backed by DYRABREST technical support and warranty for peace of mind.
FAQ
What materials can the broaches cut?
The broaches are suitable for cutting keyways in carbon steel, alloy steel, stainless steel, cast iron, and engineering plastics such as nylon. Their high speed steel composition allows them to maintain cutting performance even on harder alloys.
How do I select the correct broach size for my application?
Refer to the metric size markings on each broach (4mm B1, 5mm B1, 6mm C, 8mm C). Match the required keyway width and profile to the corresponding broach. The accompanying collared bushings are sized to complement each broach, ensuring proper fit and guidance.
Can the gaskets be reused after removal?
Yes, the gaskets are made from durable, compressible material designed for multiple installation cycles. Inspect them for wear or damage before reuse, and replace if any deformation is observed.
Is the storage case suitable for field use?
Absolutely. The case is constructed from impact‑resistant polymer with a secure latch, protecting the tools from drops, dust, and moisture. Its lightweight design makes it easy to carry to on‑site locations.
What warranty does DYRABREST offer for this kit?
DYRABREST provides a one‑year limited warranty covering manufacturing defects. Should any component fail under normal use, contact our customer service for a replacement or repair solution.




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