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, frommachining small components in small machiningcenters to heavy-duty applications in high powerHigh grade finish is achieved in all applications:threading, end milling roughing and finishing. milling machines. Inserts are available in MT7 Sub-Micron Grade with Spiral fluted toolholders hold 1 to 9 inserts in acomparatively small cutting diameter.Titanium Aluminum Nitride multi-layer coating(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