Economy 30 Strap Dp Inv Typ 6 1/4

For drilling an accurate hole in overlapping sheets. The inverted type duplicator allows you to locate a hole from the back of an overlaping sheet. #10 #21 #30 #40 1/4" drill sizes, 6-1/4" or 13-1/4"

PN 12-01507 is pictured.

Dimensions: .5X.5X8.5