Machinist

[Lawrence London <lfljvenaura@gmail.com>]

single point threading
http://www.practicalmachinist.com/vb/general/single-point-threading-275616/


try this link that describes the ANSI naming of inserts. Insert Designation Chart - provides ANSI and ISO designation code definitions for carbide insert shapes, relief angles, tolerances, chipbreaker codes, hole types, size values, thickness values, radius values, wiper lead angle, wiper clearance angle,

http://www.carbidedepot.com/formulas-insert-d.htm

Reverse Helix Thread Turning Method
http://www.practicalmachinist.com/vb/general/reverse-helix-thread-turning-method-275267/