The ER20 holders work great if you're drilling
holes but they're just too long to use with big
end mills.
The longer they are, the more they'll chatter.
The ER20 holders work great if you're drilling
holes but they're just too long to use with big
end mills.
The longer they are, the more they'll chatter.
You can buy GOOD PARTS or you can buy CHEAP PARTS, but you can't buy GOOD CHEAP PARTS.