Attribute Values: H
https://www.zoro.com/mastercut-tool-1116x1-12x34x4-4fl-square-endmill-powert-211-268-2/i/G200607709/
https://www.zoro.com/mastercut-tool-132x116x18x1-12-2fl-ball-stubmill-powerc-213-002-3/i/G200596355/