# Type 1 and Type 27 Cut-Off Wheels: Product Review & Buying Guide
Cut-off wheels are essential tools for metalworking, fabrication, and construction. Among the most popular are Type 1 (flat) and Type 27 (depressed center) cut-off wheels. Understanding their differences, strengths, and best uses can help you choose the right wheel for your project.
## Key Features
**Type 1 Cut-Off Wheels** are flat, disc-shaped wheels designed for straight, precise cuts. Their thin profile allows for minimal material loss and clean edges. **Type 27 Cut-Off Wheels** feature a depressed center, which provides extra clearance and allows for flush cutting and grinding at an angle.
Both types are available in various diameters, thicknesses, and abrasive materials (such as aluminum oxide or zirconia alumina), making them suitable for cutting steel, stainless steel, and other metals.
## Pros and Cons
**Type 1 Pros:**
– Delivers straight, accurate cuts
– Minimal kerf (material loss)
– Ideal for tight spaces and precision work
**Type 1 Cons:**
– Less versatile for angled or flush cuts
– Can be more prone to breakage if side pressure is applied
**Type 27 Pros:**
– Allows for flush and angle cutting
– More durable under lateral pressure
– Versatile for both cutting and light grinding
**Type 27 Cons:**
– Slightly thicker, resulting in a wider kerf
– May not provide as clean a cut as Type 1 in some applications
## Applications
**Type 1 Wheels** are best for straight cuts in metal pipes, rods, and sheet metal. They excel in applications where precision and minimal material loss are critical, such as fabrication shops and automotive repair.
**Type 27 Wheels** are ideal for jobs requiring both cutting and light grinding, such as weld removal, beveling, and working in hard-to-reach areas. Their design makes them a favorite for construction sites and general metalworking.
## Who Should Buy Each Type?
Choose **Type 1** if you need clean, straight cuts and work primarily with flat stock or in tight spaces. These wheels are perfect for fabricators, mechanics, and anyone needing precision.
Opt for **Type 27** if you require versatility—cutting at angles, flush cuts, or occasional grinding. They’re well-suited for welders, construction workers, and DIYers tackling a variety of metalworking tasks.
## What Makes Them Unique?
The main distinction lies in their shape and versatility. Type 1’s flat profile is unmatched for straight, accurate cuts, while Type 27’s depressed center offers flexibility for angled work and increased durability. Both types are engineered for safety and efficiency when used with the correct tool and application.
## Conclusion
Selecting the right cut-off wheel depends on your specific needs—precision and minimal waste (Type 1) or versatility and durability (Type 27). Both are indispensable in any metalworking toolkit. We may earn a small commission through Amazon affiliate links, at no extra cost to you.
Leave a Reply