
API Drilling Rig, Oil Well Drill Fishing Tool, Casing Scraper. Comprehensive Cleaning Capability: Removes cement, mud, rust, mill scale, paraffin, and perforation burrs from casing walls. Durable Heat-Treated Steel Construction: Manufactured from solid heat-treated steel with hard-faced blades for maximum service life. Standard API Connections: Features API Reg., Box, and Pin connections for easy installation in drilling strings. Wide Size Range Coverage: Available for casing sizes from 4 1/2 inches up to 18 5/8 inches. Efficient Non-Rotating Design: Sufficient blades allow complete scraping without rotating the tool. Secure Blade Retention: Blades fit into machined recesses and are held by dovetail keepers and spacers. Helical Groove Technology: Left hand helical grooves on blades enhance scraping efficiency and material removal. Global Market Validation: Well-used in workover operations with sales to customers worldwide.