Short Series Straight Flute Thread Mills “B” length is reduced for a better length to diameter ratio 2.1/2” Overall length Standard Series Straight Flute Thread Mills Internal threads only Internal threads only Internal threads only Internal or External Internal threads only Internal threads only Internal threads only ▲Thread Mills can cut any larger size internal thread of the same pitch *Part Numbers shown are for uncoated thread mills. For coated thread mill add to the part number the following codes: “A”- AlTiN “C”- TiN Coated Ordering Example: TM140-28-A * For coated grades add to the part # the following codes: “A”- for AlTiN “C”- for TiN coating HELICAL FLUTE 60° UNIFIED THREAD FOR INTERNAL AND EXTERNAL THREADS “B” length is reduced for a better length to diameter ratio Standard Length Helical Flute Thread Mills Short Series Helical Thread Mills *Add to Part Number: “A”- For AlTiN “C”- For TiN Coating Ordering Example: TM170-20-HA STRAIGHT FLUTE 60°UNIFIED THREAD FOR INTERNAL THREADS ONLY SOLID CARBIDE THREAD MILLS ▲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 ▲ MIN I.D. THREAD/ PITCH A CUTTER DIAMETER B LENGTH OF CUT PART # * Two Flute Solid Carbide, 1/4” Shank Diameter 4-40 .080 1/8 TM080-40S 6-32 .098 3/16 TM098-32S 6-40 .098 3/16 TM098-40S Three Flute Solid Carbide, 1/4” Shank Diameter 8-32 .110 7/32 TM110-32S 8-32 .125 7/32 TM125-32S 10-24 .140 1/4 TM140-24S 10-28 .140 1/4 TM140-28S 10-32 .140 1/4 TM140-32S 10-48 .140 1/4 TM140-48S 1/4-20 .170 5/16 TM170-20S 1/4-24 .170 5/16 TM170-24S 1/4-28 .170 5/16 TM170-28S 1/4-32 .170 5/16 TM170-32S 1/4-36 .170 5/16 TM170-36S 1/4-20 .187 5/16 TM187-20S 1/4-24 .187 5/16 TM187-24S 1/4-28 .187 5/16 TM187-28S 1/4-32 .187 5/16 TM187-32S 1/4-36 .187 5/16 TM187-36S 1/4-40 .187 5/16 TM187-40S 1/4-48 .187 5/16 TM187-48S ▲ MIN I.D. THREAD/ PITCH A CUTTER DIAMETER B LENGTH OF CUT PART # * Three Flute Solid Carbide, 1/4” Shank Diameter 10-24 .140 1/4 TM140-24S-H 10-28 .140 1/4 TM140-28S-H 10-32 .140 1/4 TM140-32S-H 10-48 .140 1/4 TM140-48S-H 1/4-20 .170 5/16 TM170-20S-H 1/4-24 .170 5/16 TM170-24S-H 1/4-28 .170 5/16 TM170-28S-H 1/4-32 .170 5/16 TM170-32S-H 1/4-36 .170 5/16 TM170-36S-H 1/4-20 .187 5/16 TM187-20S-H 1/4-24 .187 5/16 TM187-24S-H 1/4-28 .187 5/16 TM187-28S-H 1/4-32 .187 5/16 TM187-32S-H 1/4-36 .187 5/16 TM187-36S-H 1/4-40 .187 5/16 TM187-40S-H ▲ MIN I.D. THREAD/ PITCH A CUTTER DIAMETER B LENGTH OF CUT PART # * Two Flute Solid Carbide, 1/4” Shank Diameter, 2.1/2” Overall Length 4-40 .080 3/16 TM080-40 6-32 .098 1/4 TM098-32 6-40 .098 1/4 TM098-40 Three Flute Solid Carbide, 1/4” Shank Diameter, 2.1/2” Overall Length 8-32 .110 5/16 TM110-32 8-32 .125 5/16 TM125-32 10-24 .140 3/8 TM140-24 10-28 .140 3/8 TM140-28 10-32 .140 3/8 TM140-32 10-48 .140 3/8 TM140-48 1/4-20 .170 1/2 TM170-20 1/4-24 .170 1/2 TM170-24 1/4-28 .170 1/2 TM170-28 1/4-32 .170 1/2 TM170-32 1/4-36 .170 1/2 TM170-36 1/4-20 .187 1/2 TM187-20 1/4-24 .187 1/2 TM187-24 1/4-28 .187 1/2 TM187-28 1/4-32 .187 1/2 TM187-32 1/4-36 .187 1/2 TM187-36 1/4-40 .187 1/2 TM187-40 1/4-48 .187 1/2 TM187-48 5/16-18 .235 5/8 TM235-18 5/16-20 .235 5/8 TM235-20 5/16-24 .235 5/8 TM235-24 5/16-28 .235 5/8 TM235-28 5/16-32 .235 5/8 TM235-32 5/16-40 .235 5/8 TM235-40 Four Flute Solid Carbide, 5/16” Shank Diameter, 3.1/2” Overall Length 3/8-16 .290 3/4 TM290-16 3/8-20 .290 3/4 TM290-20 3/8-24 .290 3/4 TM290-24 3/8-27 .290 3/4 TM290-27 3/8-32 .290 3/4 TM290-32 ▲ MIN I.D. THREAD/ PITCH A CUTTER DIAMETER B LENGTH OF CUT PART # * Three Flute Solid Carbide, 1/4” Shank Diameter 2.1/2” Overall Length 10-24 .140 3/8 TM140-24-H 10-28 .140 3/8 TM140-28-H 10-32 .140 3/8 TM140-32-H 10-48 .140 3/8 TM140-48-H 1/4-20 .170 1/2 TM170-20-H 1/4-24 .170 1/2 TM170-24-H 1/4-28 .170 1/2 TM170-28-H 1/4-32 .170 1/2 TM170-32-H 1/4-36 .170 1/2 TM170-36-H 1/4-20 .187 1/2 TM187-20-H 1/4-24 .187 1/2 TM187-24-H 1/4-28 .187 1/2 TM187-28-H 1/4-32 .187 1/2 TM187-32-H 1/4-36 .187 1/2 TM187-36-H 1/4-40 .187 1/2 TM187-40-H Three Flute Solid Carbide, 1/4” Shank Diameter 2.1/2” Overall Length 5/16-18 .235 5/8 TM235-18-H 5/16-20 .235 5/8 TM235-20-H 5/16-24 .235 5/8 TM235-24-H 5/16-28 .235 5/8 TM235-28-H 5/16-32 .235 5/8 TM235-32-H 5/16-40 .235 5/8 TM235-40-H ▲ MIN I.D. THREAD/ PITCH A CUTTER DIAMETER B LENGTH OF CUT PART # * Four Flute Solid Carbide, 3/8” Shank Diameter, 3.1/2” Overall Length 7/16-14 .345 3/4 TM345-14 7/16-18 .345 3/4 TM345-18 7/16-20 .345 3/4 TM345-20 7/16-24 .345 3/4 TM345-24 7/16-28 .345 3/4 TM345-28 Four Flute Solid Carbide, 1/2” Shank Diameter, 3.1/2” Overall Length 1/2-12 .400 1 TM400-12 1/2-13 .400 1 TM400-13 1/2-16 .400 1 TM400-16 1/2-20 .400 1 TM400-20 1/2-32 .400 1 TM400-32 3/4-10 .450 1 TM450-10 5/8-11 .450 1 TM450-11 9/16-16 .450 1 TM450-16 9/16-18 .450 1 TM450-18 9/16-20 .450 1 TM450-20 Six Flute Solid Carbide, 1/2” Shank Diameter, 3.1/2” Overall Length 5/8-12 .490 1 TM490-12 5/8-14 .490 1 TM490-14 5/8-16 .490 1 TM490-16 Six Flute Solid Carbide, 5/8” Shank Diameter, 3.1/2” Overall Length 7/8-8 .620 1 TM620-8 7/8-9 .620 1 TM620-9 7/8-12 .620 1 TM620-12 7/8-14 .620 1 TM620-14 7/8-16 .620 1 TM620-16 Four Flute Carbide Tip, 3/4” Steel Shank Diameter, 6” Overall Length 1-7 .740 1 TM740-7 1-8 .740 1 TM740-8 1-10 .740 1 TM740-10 1-12 .740 1 TM740-12 1-14 .740 1 TM740-14 1-16 .740 1 TM740-16 1-20 .740 1 TM740-20 Six Flute Carbide Tip, 1” Steel Shank Diameter, 7.1/2” Overall Length 1.1/2-6 .990 1 TM990-6 1.1/2-8 .990 1 TM990-8 1.1/2-10 .990 1 TM990-10 1.1/2-12 .990 1 TM990-12 1.1/2-16 .990 1 TM990-16 ▲ MIN I.D. THREAD/ PITCH A CUTTER DIAMETER B LENGTH OF CUT PART # * Four Flute Solid Carbide, 5/16” Shank Diameter 3.1/2” Overall Length 3/8-16 .290 3/4 TM290-16-H 3/8-20 .290 3/4 TM290-20-H 3/8-24 .290 3/4 TM290-24-H 3/8-27 .290 3/4 TM290-27-H 3/8-32 .290 3/4 TM290-32-H Four Flute Solid Carbide, 3/8” Shank Diameter 3.1/2” Overall Length 7/16-14 .345 3/4 TM345-14-H 7/16-18 .345 3/4 TM345-18-H 7/16-20 .345 3/4 TM345-20-H 7/16-24 .346 3/4 TM345-24-H 7/16-28 .345 3/4 TM345-28-H Four Flute Solid Carbide, 1/2” Shank Diameter 3.1/2” Overall Length 1/2-12 .400 1 TM400-12-H 1/2-13 .400 1 TM400-13-H 1/2-16 .400 1 TM400-16-H 1/2-20 .400 1 TM400-20-H 1/2-32 .400 1 TM400-32-H 3/4-10 .450 1 TM450-10-H 5/8-11 .450 1 TM450-11-H 9/16-16 .450 1 TM450-16-H 9/16-18 .450 1 TM450-18-H 9/16-20 .450 1 TM450-20-H - 922 - Bass Tool & Supply, Inc. Houston Email Fax Toll Free www.basstool.com (713) 682-1889
[email protected] (713) 681-4931 800-442-0042
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