這才是真正的鋒利！用砂輪機讓你的木工刀具「削紙如泥」| 木工教學 | 磨刀

Hi, I'm Mutouren, and in this video I'll be talking about benchtop grinders. They're an indispensable tool for sharpening woodworking tools (chisels, planers, lathe tools, drill bits). I'll share why I choose a dual-speed model to prevent annealing and explain in detail how to use a grinder to create concave arcs, increasing your hand-sharpening efficiency by 10 times! ⏰ Video Timeline: 00:09 Video begins: I'm Mutouren, introducing the uses of benchtop grinders 00:31 Why choose a dual-speed grinder? Key to Controlling Spindle Speed ​​to Prevent Annealing 01:00 Benefits of Using Low-Speed ​​Grinding 01:22 Grinding Wheel Configuration: Introduction to 180-Grit Grinding Stone and Polishing Cloth Wheel 01:33 Professional Grinding Stand Auxiliary Tools (Including DIY Extension Rod Sharing) 02:40 Demonstration of Grinding Accessories for Planer Blades 02:44 Introduction to Grinding Auxiliaries for Lathe Tool Cups and Chisels 03:10 Core Principle: Why Grind the Bevel of the Tool into a "Concave Arc"? 04:25 Advantages of the concave arc: Creates two-point contact, resulting in fast grinding speed and no wobbling. 06:55 Practical demonstration: The entire process of grinding a chisel (using the peculiar pen marking method). 07:21 Preparation before grinding: How to use the peculiar pen to align the cutting edge. 08:29 ⚠️ Safety operating rules: Essential tips for beginners on cutting posture and force control. 09:25 Advanced concept: How to judge and avoid tool "annealing". 19:35 Results demonstration: The state of the cutting edge after grinding. 21:04 Demonstration of polishing with a cloth wheel: Achieving ultimate sharpness. 29:10 Group purchase information sharing: How to participate in a grinding wheel machine group purchase. 31:16 Sponsored product: Introduction to TENZ screw large box and "Takumi no Slip" lubricant. 32:24 Conclusion and safety reminders. 📌 Key notes for this episode: Preventing annealing: Use a low speed and control the cutting force to avoid changes in the metal structure and brittleness. Concave Arc: The concave surface created by the grinding wheel ensures that the tool only makes two-point contact with the whetstone, significantly reducing manual sharpening time. Safety First: Lower the tool slowly and gently to avoid sudden impact that could cause danger. 🛠️ Related Links: Group Purchase Forms: Grinding Wheel (Standalone) + Sharpening Stand https://forms.gle/FHcM4GRQyMBh4hYm6 Cloth Wheel + Wax Wheel + SG Grinding Wheel https://forms.gle/gpPnWgz3C733q2H39 🛠 I made a tool that generates engineering drawings, material lists, and mortise and tenon details in 3 seconds by inputting length, width, and height. ▎ → Woodenren Woodworking Blueprints: https://designer.woodenren.com #WoodworkingTutorials #Woodenren #GrindingWheel #Sharpening #Chisel #Planer #HardwareTools #DIY #ToolMaintenance #BenchGrinder #SharpeningGuide #Woodworking 🛠️ Professional Tools and Materials: A skilled craftsman needs the right tools! Good tools make your work more efficient. 👉 Shop now on Shopee: https://shopee.tw/woodenren 📚 Systematic Woodworking Learning: Start from the basics and become a master woodworker step by step! 👉 Explore Woodworking Academy courses: https://woodenren.com/ 💬 Connect with fellow woodworkers: We're here to share experiences and solve problems together! 👉 Join the Skool forum: https://www.skool.com/adadsdsd-1534 👉 Join the Facebook group:   / woodenren   📷 Check out my workshop routine: Follow me on Instagram to see what I'm up to in the workshop. 👉 Follow me on IG:   / wooden_ren   #woodenren #woodworkingtutorials #bandsaw #feeder #woodworkingtools #woodworkingsafety #splitting #woodworkingskills #craftsmanship #advancedwoodworking