Introduction The RIDGE Sharp-Razorâ?¢ Casing Scraper developed for use in perforated casing or liner to remove perforation burrs and to ensure the safe passage of completion equipment. Provides advanced wellbore cleanup in the post-perforating well phase, where a high degree of casing or liner ID smoothness through the perforated interval is required . Completely removes perforation burrs, preventing damage to completion equipment, including expandable screens/expandable pipe used in complex/smart completion . Features Robust enough to remove bigger and large volume burrs, cementing accessories. Clean by rotation and up/down pipe movement. Supplied with drill-pipe box up/pin-down connections . Available in all common casing/ liner sizes. Application Mainly used in perforated casing or liner to remove perforation burrs and to ensure the safe passage of completion equipment