iM3 Soft Tissue Protector & Diamond Disc Safety Shield Set. Dental instruments for rabbits, guinea pigs and chinchillas. The iM3 soft tissue kit is an ideal set of instruments for reducing and leveling molar and incisor teeth. The set consists of: 1) D2200 Diamond Disc cutter 22 mm, coated on both sides with HP mandrel 2) D2220 safety shield fits L6860 nose cone. Safety shield for diamond disc, stainless steel 3) D2230 soft Tissue Protector fits L6860 nose cone for long cutting bur, rabbit 4) D2235 long cutting HP Bur Diamond Bur X-long 60 mm. The soft tissue protector guards the tongue and cheeks by exposing only the bottom cutting surface of the diamond bur when used on cheek teeth. Diamond cleaning stone available. These items fit a straight nose cone 1:1 (Blue) L6860 fitted to a low speed motor. Items also available separately. D2245.