Dr.Slick 4" Ceramic Bobbin (CBOB4) certainly maintains the Dr's tradition. This ceramic coated bobbin protects thread from breaking mid wrap by providing smooth surface inside the thread tube. The spring metal arms squeeze the thread spools perfectly to create just the right amount of tension to keep your thread wound tight.
Dr.Slick 4" Titanium Bobbin (TBOB4) maintains the Dr's high standards very well. The titanium coated thread tube of this premium bobbin protects thread from breaking mid wrap by providing an always smooth surface inside the thread tube. Because it is titanium, this smooth surface lasts years longer than other bobbins. The consistent spring metal arms hold your thread spools with just the right amount of tension to keep your thread wound tight.
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