Core drilling with KM Glass thin walled glass core drill bits is the newest and latest trick developed by Greg German - the Q of bolt removal.

https://www.mountainproject.com/forum...

To make your life easier, we sell them at our shop
https://hownot2.com/products/bolt-rem...
We only charge cost + 20% and supporters get 20% off. https://hownot2.com/products/supporter
To play it safe, you can over buy in case you break a bit and return what you didn't use (aka - we can sell them to the next person). Just email us at [email protected].

The videos we review are:
   • Removing 1/2" Powers Sleeve Bolt with...  
   • core drilling 3/8 wedge bolt in limes...  
   • Core drilling a 3/8” 5-piece bolt  
   • KMGlass Core Drilling 銑洞 (Morse Cone)...  

Our videos we showed broll of:
   • Is too much epoxy bad for climbing gl...  
   • Bolting the Lost Arrow Spire - New Fi...  
   • Replacing Climbing Wedge Bolts with P...  
   • Replacing split shaft climbing bolts ...  

You can also get them at Ali Express if you are patient and brave
*Adapter https://www.aliexpress.us/item/225180...
*Bits: https://www.aliexpress.us/item/225580...
*Hose: https://amzn.to/3IXBhID
*SDS to Chuck adapter https://amzn.to/3IWeddb
*Hand pump (not convinced this is the best option) https://amzn.to/3TADyOP

Team Tough and Bolt Products core drill set up
https://www.team-tough.com/kern-deudi...
http://www.bolt-products.com/Sustaina...

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