... ,Tin,TiCN, ALSIN-A,Oxide 1. Type:thread screw maker, roll forming tap, spiral fluted tap, spiral pointed tap2. Size: M1 to ... are acceptable. )3. Type: Plug, Bottoming and Modified bottoming style.4. Thread Type: Long and Short chamfer.5. No. of lube grooves ... : none,four,or six depend on size and custom.6. Lead chamfer: 4 or 2 depend on size ...