
Company Department Address Phone
Description of the tap being used at
| present Thread diameter and pitch | Make | Type |
| Class of tolerance |
| o Right-hand cutting | o | Left-hand cutting | |
| o Fluteless | o | Right-hand spiral flutes | degrees |
| o Straight flutes | o | Left-hand spiral flutes | degrees |
| o Spiral point | o | Length of chamfer | mm |
| Additional information for special | |||
| Tool pitches or thread forms | Major diameter | ||
| Pitch diameter | Flank angle | degrees |
Minor diameter
d1=
a= P=
Tap drill diameter Length of hole o Through hold Depth of full thread o Blind hole Special requirements or unusual characteristics of the threaded product
Hole
Unusual characteristics of the threaded product or of the tapping method. ie. counterbore, tapping on an angle, etc.