22ER4API-386 CP500 External Threading Insert - API Rotary Drilling Connection 8405M30 25 HSS Second Tap For
Yard notes & kiln story
Description
22ER4API 386 CP500 External Threading Insert API Rotary Drilling Connection 8405M30 25 HSS Second Tap For 25 HSS Second Tap For producing precision threads by hand tapping 32min charging for 5