These come in the original wood boxes 1rst dia-10.006mm, Step length 55mm 2nd dia-12.002mm, Step length 11mm 3rd dia 19.502mm, Step length 15mm 4th dia 20.004mm, Step length 43mm uses replacable inserts, comes with inserts (New mapal 4 step fine boring tool is the responsibility of Harriet Talley) |
htalley@cedar--rapids.com (Harriet Talley)
for more information.