Spiral Mill-Thread ® B04 Demonstration Advantages of Spiral Mill-Thread Tools The spiral designed tools enable a smooth The unique clamping method enables optimal cutting operation at a high feed rate and reduced indexability. machining time. Spiral tools reduce vibration and chatter. The tools suit a wide range of applications, from High grade finish is achieved in all applications: machining small components in small machining threading, end milling roughing and finishing. centers to heavy-duty applications in high power milling machines. Inserts are available in MT7 Sub-Micron Grade with Spiral fluted toolholders hold 1 to 9 inserts in a Titanium Aluminum Nitride multi-layer coating comparatively small cutting diameter. (ISO K10 - K20). This is a general purpose grade, which can be used with all materials. Contents: Page: Contents: Page: Contents: Page: Product Identification 2 NPTF 7 ISO 3 NPS 7 UN 4-5 Spiral Finishing Inserts 8 Whitworth 5 Toolholders 9-10 BSPT 6 Special Tools 11 NPT 6 Case Studies 12 B04-1