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Neway Valve Seat Cutters Small Diameter

Introducing Neway Small Series Cutters — precision-engineered tools tailored for compact valve seat reconditioning across power equipment, motorcycles, ATVs, marine engines, and select automotive and diesel applications.

Designed for smaller valve heads—from approximately 5/8″ (16 mm) up to 1-5/8″ (41 mm)—these cutters deliver the same high standard of accuracy and performance found across the Neway line. Featuring durable carbide blades and fixed-angle designs, Small Series Cutters ensure clean, concentric valve seat finishes with minimal effort. Whether you’re working on lawn and garden tools, ATV's, motorcycles, or small-block motors, these cutters provide the perfect blend of versatility and precision. Their compact size and wide operating range make them a go-to solution for professionals and DIYers seeking reliable results in tight spaces. When exact sizing is key, Neway’s Small Series delivers—trusted tools engineered for small engine excellence.

Click on the products below for cutter details and specifications.

Neway Small Diameter Valve Seat Cutters


Precision Valve Seat Cutting Tools


Neway Small Series Cutters are precision tools designed for valve seats ranging from 5/8″ to 1-5/8″. Ideal for small engines, motorcycles, ATVs, and compact automotive applications, they deliver clean, concentric cuts with durable carbide blades—ensuring reliable performance, efficiency, and professional results in tight engine spaces.


Small Cutters need Small Valve Guide Pilots


Neway Small Series Cutters require the use of .297" top-size pilots (Neway 100 series Solid Tapered & Neway 120 Series Expandable) specifically designed to fit their compact cutter bodies. These pilots serve as the alignment guide, centering the cutter precisely in the valve guide to ensure accurate, concentric cuts every time. Available in a wide range of sizes to match different valve guide diameters, Neway pilots are manufactured for stability and durability under repeated use. For best performance, Small Series Cutters should always be paired with the correct pilot size, guaranteeing smooth operation and professional-quality results when reconditioning small engine and motorcycle valve seats.


Turning the cutters - more important than it seems


The Neway EZ Turn Wrench is engineered to deliver smoother, more precise control when operating valve seat cutters. Unlike traditional T-handles, the EZ Turn’s ergonomic design reduces operator fatigue and provides consistent, even pressure—essential for achieving perfectly concentric valve seats. Its integrated thrust bearing minimizes friction, allowing cutters to glide effortlessly while maintaining accuracy. This not only improves surface finish but also extends cutter life by reducing uneven wear. Compact and durable, the EZ Turn Wrench is especially valuable in tight engine bays and small-scale applications, making it the superior choice for professionals and DIY engine builders alike.


Shop similar collections:   Neway 100 & 120 Series Pilots | Neway Power Equipment Kits | Neway Easy Turn Wrench | Neway Valve Refacers


Trusted Worldwide

For over 50 years, Neway has been a leader in valve seat cutting technology. Manufactured with precision and designed to withstand professional use, these cutters are relied on by machinists and mechanics around the globe. With unmatched accuracy, durability, and ease of use, Neway continues to set the standard in valve seat machining.