Whitworth,0

# Whitworth-Rohrgewinde DIN ISO 228-1 zylindrisch
# Data from Metalltechnik Tabellen westermann. (5. Auflage 1999)
# ----------------------------------------------------------------------------
#   Name         Major	     Minor    Pitch    Tap Drill    Shaft     Depth
#                 Dia.	      Dia.               Dia.        Dia.
#              (internal   (external
#               threads)    threads)
#                 (mm)        (mm)     (mm)      (mm)       (mm)       (mm)
# ----------------------------------------------------------------------------

G1/16		  7.723	     6.561    0.907     6.561	    7.723     11.500
G1/8		  9.728	     8.566    0.907     8.566	    9.728     14.500
G1/4		 13.157	    11.445    1.337    11.445	   13.157     19.500
G3/8		 16.662	    14.950    1.337    14.950	   16.662     25.000
G1/2		 20.955	    18.631    1.814    18.631	   20.955     31.000
G5/8		 22.911	    20.587    1.814    20.587	   22.911     34.000
G3/4		 26.441	    24.117    1.814    24.117	   26.441     39.500
G1		 33.249	    30.291    2.309    30.291	   33.249     50.000
G1_1/4		 41.910	    38.952    2.309    38.952	   41.910     63.000
G1_1/2		 47.803	    44.845    2.309    44.845	   47.803     72.000
G1_3/4		 53.746	    50.788    2.309    50.788	   53.746     80.000
G2		 59.614	    56.656    2.309    56.656	   59.614     89.000
G2_1/4		 65.710	    62.752    2.309    62.752	   65.710     98.000
G2_1/2		 75.184	    72.226    2.309    72.226	   75.184    113.000
G2_3/4		 81.534	    78.576    2.309    78.576	   81.534    122.000
G3		 87.884	    84.926    2.309    84.926	   87.884    130.000
G4		113.030	   110.072    2.309   110.072	  113.030    130.000
G5		138.430	   135.472    2.309   135.472	  138.430    130.000
G6		163.830	   160.872    2.309   160.872	  163.830    130.000