CAT R SERIES HEAVY DUTY IMPACT PROFILE  4T4453 (FC450R2) SELF-SHARPENING DESIGN CAST USING PREMIUM HIGH STRENGTH STEEL GOOD PENETRATION AND EXCELLENT WEAR LIFE USED ON BOTH DOZERS AND EXCAVATORS PERFECT IN HIGH ABRASION ENVIRONMENTS AVAILABLE IN MOST RIPPER SIZES IMPACT PENETRATION PROFILE  4T5452 SELF-SHARPENING DESIGN CAST USING PREMIUM HIGH STRENGTH STEEL GOOD PENETRATION AND GOOD WEAR LIFE USED ON BOTH DOZERS AND EXCAVATORS GOOD IN HIGH ABRASION ENVIRONMENTS AVAILABLE IN MOST RIPPER SIZES |
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