Hard turning and grinding special tools for the lathe || RotarySMP

For the lathe, you often need to grind special tools to be able to solve special problems. Being single point tools it is easy enough to off hand grind them, but what is the fun in that. Having a JS540 surface grinder, a Clarkson Mk1 T&C grinder and a Punch grinder, lets try grinding them accurately. ___________________ If you enjoy my content and would like to support my channel... I'd really appreciate it. Please join me on Patreon and help build this community.   / rotarysmp   or sign up for youtube memberships using the "JOIN" button above. or please just buy me a coffee... https://tinyurl.com/5cv2yscb ____________________ These are affiliate links to items used in this video, so if you purchase through then, a small percentage of the profits will contribute to the channel. It costs no extra for you. Thanks. Carson MagniVisor Deluxe EU Link - https://amzn.to/3QLOXgO USA link - https://amzn.to/4sDMtyn ____________________ 00:00 - Intro 00:25 - Trepanning tool 04:22 - Dovetail tool 05:13 - Hard turning HSS-E 06:54 - Halving the tool 08:40 - Grinding primary relief ___________ Music Dan Ayalon - Stop the War Falconer - Shake It Around Jahnatan - Rocking Boat Riddim

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Diamond grinding wheels are great for carbide, but what to do when they wear? || RotarySMP
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Diamond grinding wheels are great for carbide, but what to do when they wear? || RotarySMP

Open loop spindle control - Schaublin Ep. 69 || RotarySMP
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Open loop spindle control - Schaublin Ep. 69 || RotarySMP

Making a 40 taper arbor for the Narex VHU80 boring and facing head || RotarySMP
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Making a 40 taper arbor for the Narex VHU80 boring and facing head || RotarySMP

I Crashed My Lathe!
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I Crashed My Lathe!

Internal lathe tools for the beginner.
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Internal lathe tools for the beginner.

I made a dead accurate level from scraps (DIY machinist level)
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I made a dead accurate level from scraps (DIY machinist level)

I Built The Ultimate Coax
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I Built The Ultimate Coax

I Should Have Done it Sooner! Not a Single Turner Can Do Without This Homemade Tools
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I Should Have Done it Sooner! Not a Single Turner Can Do Without This Homemade Tools

Saving A Hub That Couldn’t Be Replaced!
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Saving A Hub That Couldn’t Be Replaced!

Precision Bore Lapping With MrCrispin
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Precision Bore Lapping With MrCrispin

Sharpening End Mills At Home (probably?) - Acute Tool Sharpener Conclusion
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Sharpening End Mills At Home (probably?) - Acute Tool Sharpener Conclusion

Why is it hard to sharpen end mills in the home shop? || RotarySMP
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Why is it hard to sharpen end mills in the home shop? || RotarySMP

Magnets Aren't Always Right!
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Magnets Aren't Always Right!

All these wonderful tools, more than a lathe, cannot be missing any of them.
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All these wonderful tools, more than a lathe, cannot be missing any of them.

Should you use the Balantron? || RotarySMP
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Should you use the Balantron? || RotarySMP

How to grind a carbide chamfer mill.
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How to grind a carbide chamfer mill.

Making a boring bar on the CNC mill || RotarySMP
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Making a boring bar on the CNC mill || RotarySMP

Amazing Ideas and tips! This metalworking secret will surprise you
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Amazing Ideas and tips! This metalworking secret will surprise you

This tool has no place on a metal lathe! Expands the possibilities
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This tool has no place on a metal lathe! Expands the possibilities

Do you also need a punch grinder? || RotarySMP
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Do you also need a punch grinder? || RotarySMP