Smoothing Broach Tubed Assortment 0.69 to 3.53mm Smoothing Broach Tubed Assortment 0.69 to 3.53mm is a set of 7 finishing broaches with grey PVC handles. This set contains 7 different smoothing broaches with diameter 0.69mm to 3.53mm, supplied in a round tube. This is a Bergeon Swiss Made product.