10pcs M4.5*15 Plum Blossom Screw – Durable Stainless Steel for CNC Lathe, Turning, and Threading Tools Internal Grooving *Grade Selection Tip: Internal boring

*Grade Selection Tip: Internal boring leaves less room for chip evacuation compared to external turning

The PS geometry features a sharp rake angle specifically optimized for finishing passes (ap < 1

or highly unstable thin-walled profiling on titanium

and Easy to Use

and high-density Plastics (Delrin

10pcs M4.5*15 Plum Blossom Screw – Durable Stainless Steel for CNC Lathe, Turning, and Threading Tools Internal Grooving *Grade Selection Tip: Internal boringProduct parameters: Specification : M4. 5*15 Screw material : Stainless steel Screw chief : M4. 5 Thread diameter : 15mm Dental distance : 0. 75mm Narut diameter : 6. 6mm Tone degree : 60 Data is measured by hand, for reference only. Adaptive wrench : T20 Package includes : 10 screws Key Features: Multiple quenching, strong screw strength, not easy to slide. The tolerance is small, the screw and the knife and knife blade are highly involved. M4. 5*15