Squirrel Daddy 4" Hollow end Starter Punch Set 4" long handle hollow end starter punch is 100% Made in USA Longer than other punches makes this a better choice for hard to reach locations. Hollow end roll pin punch set helps to prevent damage caused by an accidental slip off while getting the pin started Use our hollow end punches to align and start the pin then finish driving it home with an impact punch. Works with spring roll pins from 1/16" up to 1/8"