Basic Info.
Model NO.
M14*1.5
Brand
Upcarbide
Standard
Metric, British, American
Application for Machine Tool
Lathe
Pieces
20
Application
Motorize, Manual
Customized
Customized
Transport Package
Paper Box
Origin
Zhuzhou
HS Code
950790000
Product Description
Die used for tapping external thread, before the attack should choose bar diameter, holder, cutting oil, bar diameter is very important, it is not greater than the nominal diameter of thread required, should be less than nominal diameter of about 0.05 to 0.15, the diameter is too big, easy create difficulties and cause damage to the die cutting, a slightly smaller diameter for tapping screw thread, and keep enough thread height, will die cutting cone end Up into the holder, die locating slot should aim at the fastening screw holder, screw within the card into the slot die and tighten, bar ends should be 1 * 450 chamfer, but chamfer cannot too big, too much chamfer to difficult to cut, thread tapping die cutting cone on the bar, try to keep both to the shaft, die cutting screw clockwise rotation, every quarter - 1 / 2 turn reverse, in order to facilitate chip cleaning from outside the plum hole, continue to operate, until tapping the required thread length, tapping thread need to add appropriate lubricating oil, lubricating oil should be added at the die incision. 
