Page 395 - THREADING CATALOG
P. 395
USER GUIDE
TAPS
Test Report Form
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
Tool
additional information for special
pitches or thread forms major diameter
pitch diameter flank angle degrees
minor diameter
d1=
Pitch Ø = major Ø = 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.
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