This part 95430351 is a nose piece used to install imperial inserts. This is an old part number for Anemo, we strongly recommend to switch to the Clinserts Tool part number: CLPT420 .We recommend to use the hydro pneumatic tools CLPTC-1 or CLPTC-2 or the electric Powertools. CLPTC-1 CLPTC-2 .Electric Powertools: CLEPT1 or CLEPT2