Carmex Thread Turning Internal Insert - W (BSW BSF BSP BSB) - Neutral - 08UIR/L12WBMA A&NF high-performance blade designed for metalworking

high-performance blade designed for metalworking slitting operations

enabling cleaner corners and smoother transitions without tool changes

Taper shank with left-hand spiral flute and right-hand cutting: Ensures secure seating in compatible holders and efficient chip evacuation for stable bore quality across passes

The small-diameter options are ideal for detailed features in tight cavities

supporting reliable performance across a range of common metals

Carmex Thread Turning Internal Insert - W (BSW BSF BSP BSB) - Neutral - 08UIR/L12WBMA A&NF high-performance blade designed for metalworkingCarmex Thread Turning Internal Insert W is a compact, precision tool designed for internal threading tasks. The neutral finish and robust geometry are optimized to handle major thread standardsBSW, BSF, BSP, and BSBso you can cover most common jobs with one insert. Model: 08UIR L12WBMA. Ideal for engineers, machinists, buyers, tradespeople, hobbyists, and operators who value consistent results, this insert is built to perform from simple, light