STAGGERED TOOTH 60° UN FOR INTERNAL OR EXTERNAL THREADS NPT, NPTF (PIPE THREAD) THREAD MILLS METRIC THREAD MILLS ISO Metric 60° Straight Flute Short Series “B” length is reduced for a better length to diameter ratio ISO Metric 60° Straight Flute Standard Series * Add “A”- for AlTiN “C”- for TiN Coating * Add “A”- for AlTiN “C”- for TiN Coating Straight Flute Helical Flute Staggered Tooth - Straight Flute * Add “A”- for AlTiN “C”- for TiN Coating * Add “A”- for AlTiN “C”- for TiN Coating METRIC DIAMETER SHANKS AVAILABLE UPON REQUEST SOLID CARBIDE THREAD MILLS Internal or External Threads Internal or External Threads Internal threads only Internal threads only Internal only Internal threads only Internal or External threads ▲Thread Mills can cut any larger size internal thread of the same pitch ▲Thread Mills can cut any larger size internal thread of the same pitch ▲Thread Mills can cut any larger size internal thread of the same pitch ▲Thread Mills can cut any larger size internal thread of the same pitch METRIC HELICAL FLUTE Internal or External Threads Internal or External Threads MIN I.D. THREAD/ PITCH A CUTTER DIAMETER B LENGTH OF CUT PART # * Four Flute Solid Carbide, 1/4” Shank Diameter, 2.1/2” O.A.L. 3/8-20 .250 5/8 TM250-20 3/8-24 .250 5/8 TM250-24 3/8-28 .250 5/8 TM250-28 3/8-32 .250 5/8 TM250-32 3/8-36 .250 5/8 TM250-36 3/8-40 .250 5/8 TM250-40 Four Flute Solid Carbide Head, 3/4” Steel Shank, 6” O.A.L. 7/16-16 .350 3/4 TM350-16 7/16-18 .350 3/4 TM350-18 7/16-20 .350 3/4 TM350-20 7/16-24 .350 3/4 TM350-24 5/8-12 .500 1 TM500-12 5/8-14 .500 1 TM500-14 5/8-16 .500 1 TM500-16 Four Flute Carbide Tip, 3/4” Steel Shank, 6” O.A.L. 1-12 .750 1 TM750-12 1-14 .750 1 TM750-14 1-18 .750 1 TM750-18 1-20 .750 1 TM750-20 Six Flute Carbide Tip, 1” Steel Shank, 7.1/2” O.A.L. 1.1/2-12 1.000 1 TM1000-12 1.1/2-16 1.000 1 TM1000-16 MIN I.D. THREAD/ PITCH A DIAMETER INCH B LENGTH INCH PART # * Three Flute Solid Carbide, 1/4” Shank Diameter, 2.1/2” O.A.L. 4-.5 .110 3/16 TM4-.5MM-S 4-.7 .110 3/16 TM4-.7MM-S 4.5-.75 .125 3/16 TM4.5-.75MM-S 5-.7 .140 1/4 TM5-.7MM-S 5-.8 .140 1/4 TM5-.8MM-S 6-.5 .170 5/16 TM6-.5MM-S 6-.75 .170 5/16 TM6-.75MM-S 6-1 .170 5/16 TM6-1MM-S 6-1.25 .170 5/16 TM6-1.25MM-S MIN I.D. THREAD/ PITCH A DIAMETER INCH B LENGTH INCH PART # * Three Flute Solid Carbide, 1/4” Shank Diameter, 2.1/2” O.A.L. 4-.5 .110 5/16 TM4-.5MM 4-.7 .110 5/16 TM4-.7MM 4.5-.75 .125 5/16 TM4.5-.75MM 5-.7 .140 3/8 TM5-.7MM 5-.8 .140 3/8 TM5-.8MM 6-.5 .170 1/2 TM6-.5MM 6-.75 .170 1/2 TM6-.75MM 6-1 .170 1/2 TM6-1MM 6-1.25 .170 1/2 TM6-1.25MM DESCRIPTION THREAD DIA./ PITCH A TOOL DIA. B LENGTH OF CUT NPT PART # * NPTF PART # * Solid Carbide Four Flute 1/4” shank, 2.1/2” O.A.L. 1/16, 1/8-27 .218 1/2 TM218-27NPT TM218-27NPTF 3/8” shank, 3.1/2” O.A.L. 1/8-27 .280 3/4 TM280-27NPT TM280-27NPTF 3/8” shank, 3.1/2” O.A.L. 1/4, 3/8-18 .330 5/8 TM330-18NPT TM330-18NPTF 7/16” shank, 3.1/2” O.A.L. 1/4, 3/8-18 .382 3/4 TM382-18NPT TM382-18NPTF 1/2” shank, 3.1/2” O.A.L. 1/2, 3/4-14 .430 1 TM430-14NPT TM430-14NPTF 3/4” shank, 4” O.A.L. 1 to 2-11.1/2 .650 1.1/2 TM650-11.5NPT 3/4” shank, 4” O.A.L. 2.1/2 up-8 .650 1.1/2 TM650-8NPT DESCRIPTION THREAD DIA./ PITCH A TOOL DIA. B LENGTH OF CUT NPT PART # * NPTF PART # * Solid Carbide Four Flute 1/4” shank, 2.1/2” O.A.L. 1/16, 1/8-27 .218 1/2 TM218-27NPT-H TM218-27NPTF-H 3/8” shank, 3.1/2” O.A.L. 1/8-27 .280 3/4 TM280-27NPT-H TM280-27NPTF-H 3/8” shank, 3.1/2” O.A.L. 1/4, 3/8-18 .330 5/8 TM330-18NPT-H TM330-18NPTF-H 7/16” shank, 3.1/2” O.A.L. 1/4, 3/8-18 .382 3/4 TM382-18NPT-H TM382-18NPTF-H 1/2” shank, 3.1/2” O.A.L. 1/2, 3/4-14 .430 1 TM430-14NPT-H TM430-14NPTF-H DESCRIPTION THREAD DIA./ PITCH A TOOL DIA. B LENGTH OF CUT NPT PART # * NPTF PART # * Solid Carbide Four Flute 1/4” shank, 2.1/2” O.A.L. 1/16, 1/8-27 .220 1/2 TM220-27NPT TM220-27NPTF 3/8” shank, 3.1/2” O.A.L. 1/8-27 .275 3/4 TM275-27NPT TM275-27NPTF 3/8” shank, 3.1/2” O.A.L. 1/4, 3/8-18 .335 5/8 TM335-18NPT TM335-18NPTF 7/16” shank, 3.1/2” O.A.L. 1/2, 3/8-18 .387 3/4 TM387-18NPT TM387-18NPTF 1/2” shank, 3.1/2” O.A.L. 1/2, 3/4-14 .435 1 TM435-14NPT TM435-14NPTF 3/4” shank, 6” O.A.L. 1/2, 3/4-14 .440 1 TM440-14NPT TM440-14NPTF Carbide Tipped Six Flute 1” shank, 7.1/2” O.A.L. 1 to 2-11.1/2 1.000 2 TM1.0-11.5NPT TM1.0-11.5NPTF Carbide Tipped Eight Flute 1.1/4” shank, 8” O.A.L. 2.1/2 up-8 1.875 2.1/2 TM1.875-8NPT TM1.875-8NPTF MIN I.D. THREAD/ PITCH A DIA. INCH B LENGTH INCH PART # * Three Flute Solid Carbide, 1/4” Shank Diameter, 2.1/2” Overall Length 8-.75 .235 5/8 TM8-.75MM 8-1 .235 5/8 TM8-1MM 8-1.25 .235 5/8 TM8-1.25MM Four Flute Solid Carbide, 5/16” Shank Diameter, 3.1/2” Overall Length 10-1 .290 3/4 TM10-1MM 10-1.5 .290 3/4 TM10-1.5MM Four Flute Solid Carbide, 3/8” Shank Diameter, 3.1/2” Overall Length 12-1.25 .345 3/4 TM12-1.25MM 12-1.5 .345 3/4 TM12-1.5MM 12-1.75 .345 3/4 TM12-1.75MM Four Flute Solid Carbide, 1/2” Shank Diameter, 3.1/2” Overall Length 12-1 .400 1 TM12-1MM 14-1.25 .450 1 TM14-1.25MM 14-1.5 .450 1 TM14-1.5MM 14-1.75 .450 1 TM14-1.75MM 14-2 .450 1 TM14-2MM 16-2.5 .450 1 TM16-2.5MM Four Flute Carbide Tipped, 3/4” Steel Shank Dia., 6” Overall Length. 24-1 .740 1 TM24-1MM 24-1.5 .740 1 TM24-1.5MM 24-2 .740 1 TM24-2MM 24-2.5 .740 1 TM24-2.5MM 24-3 .740 1 TM24-3MM Six Flute Carbide Tip, 1” Steel Shank Diameter, 7.1/2” Overall Length 36-4 1.0 1 TM36-4MM 40-6 1.0 1 TM40-6MM MIN I.D. THREAD/ PITCH A DIA. INCH B LENGTH INCH PART # * Three Flute Solid Carbide, 1/4” Shank Diameter, 2.1/2” Overall Length 6-.5 .170 1/2 TM6-.5MM-H 6-.75 .170 1/2 TM6-.75MM-H 6-1 .170 1/2 TM6-1MM-H 6-1.25 .170 1/2 TM6-1.25MM-H Three Flute Solid Carbide, 1/4” Shank Diameter, 2.1/2” Overall Length 8-.75 .235 5/8 TM8-.75MM-H 8-1 .235 5/8 TM8-1MM-H 8-1.25 .235 5/8 TM8-1.25MM-H Four Flute Solid Carbide, 5/16” Shank Diameter, 3.1/2” Overall Length 10-1 .290 3/4 TM10-1MM-H 10-1.5 .290 3/4 TM10-1.5MM-H Four Flute Solid Carbide, 3/8” Shank Diameter, 3.1/2” Overall Length 12-1.25 .345 3/4 TM12-1.25MM-H 12-1.5 .345 3/4 TM12-1.5MM-H 12-1.75 .345 3/4 TM12-1.75MM-H Four Flute Solid Carbide, 1/2” Shank Diameter, 3.1/2” Overall Length 12-1 .400 1 TM12-1MM-H 14-1.25 .450 1 TM14-1.25MM-H 14-1.5 .450 1 TM14-1.5MM-H 14-1.75 .450 1 TM14-1.75MM-H 14-2 .450 1 TM14-2MM-H 16-2.5 .450 1 TM16-2.5MM-H - 923 - Toll Free Fax Email Houston Bass Tool & Supply, Inc. 800-442-0042 (713) 681-4931
[email protected] (713) 682-1889 www.basstool.com
Bass Tool Catalog 2021
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