BEYOND S16Q-STFNR16 High-Rigidity 16mm Shank 180mm Length Screw-Clamped CNC Lathe Internal Hole Boring Bar Tool Holder for TNMG Triangle Turning Inserts 91 Degree Tool Holder and torque the top screw

and torque the top screw firmly to direct cutting forces down through the center of the shank

1 * TTIR25-2 Internal Grooving Cutting Holder

Premium PVD TiAlN or TiN micro-grain multi-layered coatings are preferred for stainless steels and high-temp alloys due to high thermal edge protection

A1: The 93-degree lead angle allows the tool to feed longitudinally while providing a 3-degree forward relief to prevent shoulder dragging

Machinist's Insight: For most general roughing tasks on large CNC lathes

BEYOND S16Q-STFNR16 High-Rigidity 16mm Shank 180mm Length Screw-Clamped CNC Lathe Internal Hole Boring Bar Tool Holder for TNMG Triangle Turning Inserts 91 Degree Tool Holder and torque the top screwINDUSTRIAL SUPPLY NOTICE: The indexable carbide cutting insert is NOT included with this boring bar package. Product images displaying a mounted insert are provided strictly to illustrate geometric pocket clearance, pocket seating tolerances, screw down clamp profile, and high velocity chip evacuation flutes. Click here to shop premium indexable 16mm cutting edge length triangular TNMG carbide turning inserts (compatible with standard center hole