Ingersoll Rand Products
April 26, 2018
https://www.ingersollrandproducts.com/content/ir-products/en-ap/parts/tools-parts-and-accessories/consumables-and-attachments/abrasives-and-pads/carbide-grinding-burs-and-stones/cylindrical-shaped-burs/1-4-cylindrical-shaped-burs.html