Tap :
Tap Usage : Cut an inner thread
Material : Carbon or durable steel
Size : Various size
Remark : Size and type is labelled on
its bar matadam97@yahoo.com.my
Slide 3:
tap wrench die matadam97@yahoo.com.my
Working Procedure :
Working Procedure The tap must be used with its wrench.
The procedure is
Drill a hole
Used taper tap
Used plug tap
Used bottoming tap matadam97@yahoo.com.my
Drill Size :
Drill Size M 10 x 1.5 M, thread in metric unit 10, major diameter in mm 1.5, minor diameter in mm matadam97@yahoo.com.my
Drill size for metric threads :
Drill size for metric threads Major diameter Minor diameter Pitch matadam97@yahoo.com.my
Drill size for metric threads :
Drill size for metric threads Tap is used after hole was drilled
To determined drill size we can use table from previous slide or……
For tap sized M10 x 1.5
The drill size is 10mm – 1.5mm = 8.5mm matadam97@yahoo.com.my