Сверла с левоспиральными канавками Caterpillar 4C3350

The Left Hand Drill Bit is used for drilling holes and for removing broken and seized fasteners such as bolts and screws. When used with reverse rotation, the bit can grip and loosen stuck fasteners during the drilling process. It features spiral flutes that efficiently evacuate chips while maintaining smooth cutting action. Its reverse cutting structure helps reduce the likelihood of further tightening damaged fasteners.Attributes:• Maintains stable drilling action in reverse rotation.• Assists in reducing surface damage during extraction.• Helps create clean holes while loosening fasteners.• 135 degree split point ensures self-centering and reduces thrust.Applications: The Left Hand Drill Bit is used with hand drills that support reverse rotation, improving repair efficiency by combining drilling and extraction functions in a single operation.