Coltene Putty Cutting Knife is a special safe knife with the end turned back on itself used to cut small channels in a putty impression to leave space for wash material to flow out when doing two stage impression.
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For scrapping putty impression before taking impression with light body
Coltene Putty Cutting Knife is a special safe knife with the end turned back on itself used to cut small channels in a putty impression to leave space for wash material to flow out when doing two stage impression.