Price: $17.99 - $17.09
(as of Sep 28,2026 16:01:02 UTC – Details)

Upgrade your jointer with STARIBS 4-1/8″ HSS planer knives, replacement blades for Grizzly H3874 and Sears Craftsman 149-series jointers. Made from high-speed steel (HSS) and hardened to HRC 60-63, these knives deliver clean cuts and consistent performance on hardwood and softwood. Each knife measures 4-1/8″ × 7/8″ × 5/64″ (≈ 4.173″ × 0.862″ × 0.072″) with three locator slots for accurate fit and easy installation. Sold as a set of two, securely packed in a plastic case for safe storage and transport. Produced by a factory with over 30 years of experience in planer blade manufacturing, ensuring steady quality for woodworking applications.
· High-Speed Steel (HSS) – HRC 60-63 hardness for sharp, durable edges and smooth cutting.
· Fits Multiple Models – For Grizzly H3874 and Sears Craftsman 149.236220, 149.236221, 315.23720, 351.21724, 351.217240, 113.206400.
Precision Fit – Size 4-1/8″ × 7/8″ × 5/64″ (≈ 4.173″ × 0.862″ × 0.072″), three locator slots for quick alignment.
· Easy Installation – Accurate slot layout allows fast setup and secure positioning.
· Set of 2 with Case – Two blades packed in a protective plastic box for safe storage.
· Reliable Source – Made by a factory with 30+ years of planer blade manufacturing experience.