Product Introduction for Left Hand Threading Tool This high-speed steel cobalt threading tool is engineered for precision left-hand internal thread cutting on CNC tapping centers and automatic machinery. It provides an efficient solution for creating reverse threads in challenging materials such as stainless steel, alloy steel, and high-tensile metals. The tap features a reinforced HSS-Co construction with optimized flute geometry. Parameter Table Applications Steel Surface Treatment Bright (Uncoated) Coating Tin Hole Type Through Hole Usage Internal Thread Cutting Application Scenario Stainless Steel Component Threading Automotive Reverse Bolt Fabrication Industrial Machinery Repair and Maintenance Specialized Fastener Manufacturing Contact us to get your quotation now. Category: Threading Tools Tags: hss-co threading tool, left hand machine tap, left hand tap tool, left hand tapping tool, left hand threading tool, machine tapping hss-co, machine tapping tool, machine threading tool