Glossary · Mechanism
Broach
A tapered five-sided tool for opening and truing holes.
Explanation
A cutting broach removes metal; a smoothing broach burnishes the hole wall. Over-broaching a pivot hole is a common cause of excessive sideshake.
Glossary · Mechanism
A tapered five-sided tool for opening and truing holes.
A cutting broach removes metal; a smoothing broach burnishes the hole wall. Over-broaching a pivot hole is a common cause of excessive sideshake.