Brass Bergeon Bushing Assortment #2-American Made

American made brass assortment consist of 10 pcs. each of 10 different Bergeon bushing sizes in a plastic box. For medium/large bores/1.5mm plate thickness (Uses 3.47mm & 4.47mm reamers). Includes: Bushing # BORE(mm)HT(mm) OD(mm) #315 1.30 1.50 3.50 #316 1.40 1.50 3.50 #15 1.50 1.50 3.50 #49 1.60 1.50 3.50 #17 1.70 1.50 3.50 #317 1.80 1.50 3.50 #18 1.90 1.50 3.50 #19 2.00 1.50 4.50 #21 2.25 1.50 4.50 #23 2.50 1.50 4.50