Test Report Form

Company Department Address Phone

Description of the tap being used at

present Thread diameter and pitchMakeType
Class of tolerance
o Right-hand cuttingoLeft-hand cutting
o FlutelessoRight-hand spiral flutesdegrees
o Straight flutesoLeft-hand spiral flutesdegrees
o Spiral pointoLength of chamfermm
Additional information for special
Tool pitches or thread formsMajor diameter
Pitch diameterFlank angledegrees

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.