Ceradex S12M-STUPR09-16E Internal Boring Bar – 12mm Shank Somta Series 175 – 21.5 mm HSS Reduced Shank Drill 1 Morse Taper shank

1 Morse Taper shank

Comprehensive Range: Sizes from 1/16" to 1/2" in 1/64" steps (29 pieces total)

Standard: G1/16-G1/8

Compact die nut design for threading in confined or hard-to-reach areas

Ceradex S12M-STUPR09-16E Internal Boring Bar – 12mm Shank Somta Series 175 – 21.5 mm HSS Reduced Shank Drill 1 Morse Taper shankThe Ceradex S12M STUPR09 16E internal boring bar is engineered for precision internal turning and boring operations in CNC lathes and turning centres. Designed with a rigid 12mm shank, this toolholder provides excellent stability when machining internal diameters, helping reduce vibration while maintaining consistent cutting accuracy. Manufactured from high strength alloy steel, the boring bar offers durability and dependable performance in demanding