Comprehensive 40-piece combination set for professional threading, re-threading, and cleaning internal and external threads in mechanical and industrial workshops.
Key Features
• High-grade fine carbon steel construction ensures superior fracture toughness.
• Precision-machined cutting edges deliver smooth and accurate threading results.
• Extensive combination kit includes wrenches, screwdrivers, and pitch gauges.
• Sturdy blow-molded case provides organized storage and easy transport.
• Compatible with NC, NF, and NPT metric sizing standards.