
Mill-Thread Solid Carbide A\ 0
BSPT 55°BRITISH S TANDARD PIPE ISO 60°METRIC
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15\ •Application: General engineering
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^ •Application: General engineering
fttings and pipe couplings
1.5 x Do (ap < 1.5 x Thread Diameter)
Designation
(Internal)
Pitch Mcoarse Mfine
d
Dimensions(mm)
D ap L
No. of Inserts Bore Dia.
Designation Dimensions(mm)
TPI BSPT No. of Inserts Bore Dia.
(External / Internal) SMTB 04024C04 0.50ISO 0.5 M 3x0.5 M 3.5- M 16X0.5 4 2.40 4.7 50 3 2.5
d D ap L
04031C06 0.70ISO 0.7 M4x0.7 4 3.15 6.6 50 3 3.3
SMT 06058C16 28BSPT 28 1/L6"x28 6 5.80 16.3 50 3 6.7 04039C07 0.80ISO 0.8 M 5x0.8 4 3.90 7.6 50 3 4.2
08077C20 28BSPT 28 l/8"x28 8 7.70 20.0 60 3 8.7 06048C09 1.00ISO 1.0 M6xl.O M8- M40xl.0 6 4.80 9.5 50 3 5.0
08080C14 19BSPT 19 l/4"xl9 8 8.00 14.0 60 3 10.9 08065C13 1.25ISO 1.25 M8X1.25 8 6.50 13.1 60 3 6.8
10099D27 19BSPT 19 l/4"xl9 10 9.90 26.7 75 4 11.8 10082C15 1.50ISO 1.5 M 10xl.5 M12- M48X1.5 10 8.20 15.7 75 3 8.5
16134D33 19BSPT 19 }8"xl9 16 15.70 33.4 100 4 15.2 10099D18 1.75ISO 1.75 M 12X1.75 10 9.90 18.4 75 4 10.2
12120D19 14BSPT 14 l/2"-7/8" xl4 12 12.00 19.1 75 4 18.0 12116D21 2.00ISO 2.0 M 14x2.0 M 17- M80X2.0 12 11.60 21.0 75 4 12.0
LU
16157E43 14NSPT 14 1/2", 3/4"xl4 16 15.70 43.5 100 5 19.0 14136D25 2.00ISO 2.0 M 16X2.0 M 17- M80X2.0 14 13.60 25.0 100 4 14.0 Z
=LUi
16160D28 11BSPT 11 1", 11/2", 2" xll 16 16.00 28.9 100 4 29.0 >
O
20199E42 11BSPT 11 1", 1 1/2", 2", 2 V2"xl 20 19.90 41.6 100 5 30.7 O
cc
C5
LU
z
d
LU
z
Z3
Q1
Q
387 388