THREAD MILLS SOLID CARBIDE HELICAL
  THREAD MILLS SOLID CARBIDE HELICAL
Manufacturing Alliance Associates, Inc.       
720 Maple Street, East Aurora, New York 14052-1012   716-652-4510
[Thread Mill Pipe Thread] [Metal Removal Rate] [YouTube Videos]
  • NPT & NPTF THREAD MILLS
  • UNC & UNF THREAD MILLS
  • METRIC THREAD MILLS
  • BSPP & BSPT THREAD MILLS
  • PROGRAMMING SUPPORT
THREAD MILL PARAMETERS
  
0.06957 THREAD DEPTH MULTIPLE PASSES CARBON STEEL SA-516 GR70
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 HAAS CNC PROGRAMMED WITH GIBBSCAM FOR G-CODE FILES TO MILL HOLES, CHAMFERS AND THREADS IN CARBON STEEL SA-516  GR70 WITH OUR TOOLING.
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THREAD MILL RECOMMENDED MACHINING SPEEDS & FEEDS
SHOP AROUND, AND YOU SHOULD FIND THESE PRICES ATTAINABLE.
NPT & NPTF THREAD MILLS:
STOCKED ITEMS  (STANDARD AlTiN COATED)
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NPT PART

CUTTING SHANK


THREAD SIZE NUMBER PITCH FLUTES DIAMETER DIAMETER L.O.C. O.A.L.  PRICE 
1/16 1/16TM-NPT-27 27 3 0.245 1/4 0.437 2-1/2  $  60.99
1/8 1/8TM-NPT-27 27 3 0.310 5/16 0.437 2-1/2  $  63.75
1/4 1/4TM-NPT-18 18 4 0.310 3/8 0.625 3  $  72.74
3/8 3/8TM-NPT-18 18 4 0.310 3/8 0.625 3  $  72.74
1/2 1/2TM-NPT-14 14 4 0.495 1/2 0.875 3-1/2  $102.84
3/4 3/4TM-NPT-14 14 4 0.495 1/2 0.875 3-1/2  $102.84
1, 1-1/4, 1-1/2, 2 1TM-NPT-11-1/2 11-1/2 5 0.620 3/4 1.125 4  $127.84
2-1/2, 3, 3-1/2, 4, 5, 6 2-1/2TM-NPT-8 8 5 0.995 1 1.500 5  $223.34









NPTF PART

CUTTING SHANK


THREAD SIZE NUMBER PITCH FLUTES DIAMETER DIAMETER L.O.C. O.A.L.  PRICE 
1/16 1/16TM-NPTF-27 27 3 0.245 1/4 0.437 2-1/2  $  60.99
1/8 1/8TM-NPTF-27 27 3 0.310 5/16 0.437 2-1/2  $  63.75
1/4 1/4TM-NPTF-18 18 4 0.310 3/8 0.625 3  $  72.74
3/8 3/8TM-NPTF-18 18 4 0.310 3/8 0.625 3  $  72.74
1/2 1/2TM-NPTF-14 14 4 0.495 1/2 0.875 3-1/2  $102.84
3/4 3/4TM-NPTF-14 14 4 0.495 1/2 0.875 3-1/2  $102.84
1, 1-1/4, 1-1/2, 2 1TM-NPTF-11-1/2 11-1/2 5 0.620 3/4 1.125 4  $127.84
2-1/2, 3, 3-1/2, 4, 5, 6 2-1/2TM-NPTF-8 8 5 0.995 1 1.500 5  $223.34
UNC & UNF  THREAD MILLS:
STOCKED ITEMS  (STANDARD AlTiN COATED)


UNC UNF PART

CUTTING SHANK


THREAD SIZE NUMBER PITCH FLUTES DIAMETER DIAMETER L.O.C. O.A.L.  PRICE 
2-56 TM-2-56 56 3 0.065 1/8 0.125 2  $   47.41
4-40 TM-4-40 40 3 0.085 1/8 0.180 2  $   47.41
6-32 TM-6-32 32 3 0.100 1/8 0.218 2  $   46.26
8-32 TM-8-32 32 3 0.115 1/8 0.250 2  $   46.26
8-36 TM-8-36 36 3 0.115 1/8 0.250 2  $   46.26
10-24 TM-10-24 24 3 0.120 3/16 0.312 2  $   46.28
10-32 TM-10-32 32 3 0.120 3/16 0.312 2  $   46.28
1/4-20 TM-1/4-20 20 3 0.180 3/16 0.500 2 1/2  $   51.54
1/4-28 TM-1/4-28 28 3 0.180 3/16 0.500 2 1/2  $   51.54
5/16-18 TM-5/16-18 18 3 0.240 1/4 0.625 2 1/2  $   60.34
5/16-24 TM-5/16-24 24 3 0.240 1/4 0.625 2 1/2  $   60.34
3/8-16 TM-3/8-16 16 4 0.290 5/16 0.750 3  $   78.04
3/8-24 TM-3/8-24 24 4 0.290 5/16 0.750 3  $   78.04
7/16-14 TM-7/16-14 14 4 0.340 3/8 0.875 3  $   72.55
7/16-20 TM-7/16-20 20 4 0.340 3/8 0.875 3  $   72.55
1/2-13 TM-1/2-13 13 4 0.350 3/8 0.875 3 1/2  $   78.74
1/2-20 TM-1/2-20 20 4 0.350 3/8 0.875 3 1/2  $   78.74
9/16-12 TM-9/16-12 12 4 0.370 1/2 0.875 3 1/2  $   91.19
9/16-18 TM-9/16-18 18 4 0.370 1/2 0.875 3 1/2  $   91.19
5/8-11 TM-5/8-11 11 5 0.470 1/2 1.250 3 1/2  $   97.71
5/8-18 TM-5/8-18 18 5 0.470 1/2 1.250 3 1/2  $   97.71
3/4-10 TM-3/4-10 10 5 0.495 1/2 1.250 3 1/2  $   97.71
3/4-16 TM-3/4-16 16 5 0.495 1/2 1.250 3 1/2  $   97.71
7/8-9 TM-7/8-9 9 5 0.620 5/8 1.250 3 1/2  $  102.01
7/8-14 TM-78-14 14 5 0.620 5/8 1.250 3 1/2  $  105.74
1-8 TM-1-8 8 5 0.620 3/4 1.375 4  $  120.98
1-12 TM-1-12 12 5 0.620 3/4 1.375 4  $  120.98

METRIC THREAD MILLS:
STOCKED ITEMS  (STANDARD AlTiN COATED)


METRIC PART METRIC
CUTTING SHANK


THREAD SIZE NUMBER PITCH FLUTES DIAMETER DIAMETER L.O.C. O.A.L.  PRICE 
M4-0.70 TM-M4-0.70 0.70 3 0.120 1/8 0.250 2  $       46.26
M4.5-0.75 TM-M4.5-0-75 0.75 3 0.120 1/8 0.250 2  $       46.26
M5-0.80 TM-M5.0.80 0.80 3 0.120 3/16 0.312 2  $       47.20
M6-1.00 TM-M6-1.00 1.00 3 0.170 3/16 0.500 2 1/2  $       50.55
M8-0.75 TM-M8-0.75 0.75 3 0.235 1/4 0.625 2 1/2  $       60.34
M8-1.00 TM-M8-1.00 1.00 3 0.235 1/4 0.625 2 1/2  $       60.34
M8-1.25 TM-M8-1.25 1.25 3 0.235 1/4 0.625 2 1/2  $       60.34
M10-1.25 TM-M10-1.25 1.25 4 0.300 5/16 0.750 3  $       71.85
M10-1.50 TM-M10-1.50 1.50 4 0.300 5/16 0.750 3  $       71.85
M12-1.00 TM-M12-1.00 1.00 4 0.360 3/8 0.875 3 1/2  $       80.24
M12-1.25 TM-M12-1.25 1.25 4 0.360 3/8 0.875 3 1/2  $       80.24
M12-1.50 TM-M12-1.50 1.25 4 0.360 3/8 0.875 3 1/2  $       80.24
M12-1.75 TM-M12-1.75 1.75 4 0.360 3/8 0.875 3 1/2  $       80.24
M14-1.50 TM-M14-1.50 1.50 4 0.360 3/8 0.875 3 1/2  $       80.24
M16-2.00 TM-M16-2.00 2.00 5 0.470 1/2 1.250 3 1/2  $       97.71
M18-2.50 TM-M18-2.50 2.50 5 0.470 1/2 1.250 3 1/2  $       97.71
M20-3.00 TM-M20-3.00 3.00 5 0.470 5/8 1.250 3 1/2  $     103.20

WHITWORTH THREAD MILLS: 
BSPP & BSPT THREAD MILLS:
STOCKED ITEMS  (STANDARD AlTiN COATED)


BSPP PART

CUTTING SHANK


THREAD SIZE NUMBER PITCH FLUTES DIAMETER DIAMETER L.O.C. O.A.L.  PRICE 
1/16-28 TM-1/16-28-BSPP 28 3 0.24 1/4 0.57 2-1/2  $       69.56
1/8-28 TM-1/8-28 BSPP 28 4 0.240 1/4 0.570 2 1/2  $       79.73
1/4-19 TM-1/4-19-BSPP 19 4 0.430 7/16 0.737 3  $       80.85
3/8-19 TM-3/8-19-BSPP 19 4 0.430 7/16 0.737 3  $       80.85
1/2-14 TM-1/2-14-BSPP 14 5 0.620 5/8 1.150 3 1/2  $     127.03
3/4-14 TM-3/4-14-BSPP 14 5 0.620 5/8 1.150 3 1/2  $     127.03
1-11 TM-1-11-BSPP 11 5 0.745 3/4 1.365 4  $     160.86
2-11 TM-2-11-BSPP 11 5 0.745 3/4 1.365 4  $     160.86









BSPT PART

CUTTING SHANK


THREAD SIZE NUMBER PITCH FLUTES DIAMETER DIAMETER L.O.C. O.A.L.  PRICE 
1/16-28 TM-1/16-28-BSPT 28 3 0.24 1/4 0.57 2-1/2  $       69.56
1/8-28 TM-1/8-28 BSPT 28 4 0.240 1/4 0.570 2 1/2  $       79.73
1/4-19 TM-1/4-19-BSPT 19 4 0.430 7/16 0.737 3  $       80.85
3/8-19 TM-3/8-19-BSPT 19 4 0.430 7/16 0.737 3  $       80.85
1/2-14 TM-1/2-14-BSPT 14 5 0.620 5/8 1.150 3 1/2  $     127.03
3/4-14 TM-3/4-14-BSPT 14 5 0.620 5/8 1.150 3 1/2  $     127.03
1-11 TM-1-11-BSPT 11 5 0.745 3/4 1.365 4  $     160.86
2-11 TM-2-11-BSPT 11 5 0.745 3/4 1.365 4  $     160.86

[ 3''NPT ID RH.WMV] 0.100 THREAD DEPTH MULTIPLE PASSES CARBON STEEL SA-516 GR70
(.wmv and .avi videos may take 60 seconds or more to load.)


PROGRAMMING SUPPORT:
FANUC & COMPATIBLE G-CODE MANUAL PROGRAM FOR INTERNAL THREAD MILLING
CUTTER COMPENSATION:
G40 OFF
G41 LEFT
G42 RIGHT

CALCUATION:
PITCH = P = 1 / THREADS PER INCH
TOOL PATH RADIUS = TPR = (( MAJOR DIA - HOB DIA) / 2)

INTERNAL THREAD MILLING PROGRAM:
(POSITION TO BOTTOM OF THREAD AND HOLE CENTER)
G91 (INCREMENTAL)
(RAMP CUTTER COMP ON)
G01 G41 X(TPR/2) Y(-TPR/2) F(FEED RATE)
(ARC INTO THREAD MAJOR DIA)
G03 X(TPR/2) Y(TPR/2) I0.0 J(TPR/2) Z(P/4)
(INTERPOLATE X, Y AND Z 1/4 PITCH)
G03 X0.0 Y0.0 I(-TPR) J0.0 Z(P)
(ARC OUT OF THREAD MAJOR DIA)
G03 X(-TPR/2) Y(TPR/2) I(-TPR/2) J0.0 Z(P/4)
(RAMP CUTTER COMP OFF)
G01 G40 X(-TPR/2) Y(-TPR/2)
(ABSOLUTE)
G90
THREAD MILL I.D. & O.D. TOOL ORIENTATION METHODS


CAD/CAM G-CODE POST PROCESSORS - PARTIAL LISTING

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