KEUE CNC 25-Degree Internal Hole Tool Holder Rhombus Shape S20R-SYQBR16-D27 HRC60 1/4in Blade 0.5mm Groove Depth 3-Year Warranty
These SYQBR series internal boring bars come in S16Q-SYQBR16-D23 and S20R-SYQBR16-D27 specifications with a 25° nose angle. Purpose-built for precision internal boring on CNC lathes, they are fully compatible with standard 25° sharp-point turning inserts.
The optimized internal cutting geometry provides excellent accessibility for small-bore profiling and finish boring operations. The high-rigidity steel bar with precision insert clamping delivers stable cutting, outstanding vibration damping and consistent dimensional accuracy.
Ideal for internal finish machining of steel, stainless steel and engineering alloys, they enable fast insert replacement and reliable durability. They cut tool change downtime, reduce overall tooling costs and effectively boost internal boring productivity.
