BEYOND SNL0020R22 External Left-Hand Heavy Threading Boring Bar | Stepped Reducing Shank 20mm Tool Neck to 20mm (3/4" Imperial Sizing) CNC Lathe Turning Bar for 22ER & 22ERM Indexable Carbide Inserts CNMG120404N-GU AC830P a slight setup error can

a slight setup error can cause immediate heel rubbing

The 25x25mm shank fits perfectly on our CNC turrets

SDJCR1212H11 | S16Q-SDUCR11 | S20R-SDUCR11

making it the best choice for interrupted cuts in large CNC machining projects

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BEYOND SNL0020R22 External Left-Hand Heavy Threading Boring Bar | Stepped Reducing Shank 20mm Tool Neck to 20mm (3/4" Imperial Sizing) CNC Lathe Turning Bar for 22ER & 22ERM Indexable Carbide Inserts CNMG120404N-GU AC830P a slight setup error canBEYOND SNL0020R22 External Left Hand Heavy Threading Boring Bar Stepped Reducing Shank 20mm Tool Neck to 20mm (3 4" Imperial Sizing) CNC Lathe Turning Bar for 22ER & 22ERM Indexable Carbide Inserts IMPORTANT MACHINING ASSEMBLY NOTICE: Any premium 22ER, 22ERM, or alternative external left hand indexable carbide threading inserts, large profile thread teeth, or molded chipbreaker geometries displayed within our product imagery, schematics, or turret