1. Type:thread screw maker, roll forming tap, spiral fluted tap, spiral pointed tap2. Size: M1 to M16, NO.1-64C to NO.12-24UNC, W1/8-40. (Substandard size per customer's requirement 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.

Please sonsult our sales representative for most suitable coating for your working material.

thread screw maker