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THREAD MILLS

SOLID CARBIDE, INTERNAL RELIEF

Solid Carbide Internal Thread Relief Mills by AB Tools, Inc. Special orders in 4-6 working days. Proudly made in the USA by AB Tools, Inc.

Internal Relief Thread Mills
Number Dia. Flat Rad. Neck Dia. Neck Lgth* Shank Dia. OAL Flutes No-Coat AITiN
TR3-48 .072 .021 .005 .032 .180 3/16 2 2 $65 $69
TR4-40 .080 .025 .005 .032 .210 3/16 2 2 $65 $69
TR6-32 .099 .031 .010 .047 .290 3/16 2 2 $65 $69
TR8-32 .128 .031 .010 .076 .330 3/16 2 3 $65 $69
TR10-24 .139 .042 .012 .073 .410 3/16 2 3 $65 $69
TR1/4-20 .188 .050 .012 .108 .435 1/4 2 4 $70 $74
TR5/16-18 .247 .056 .012 .159 .538 3/8 2-1/2 4 $80 $87
TR3/8-16 .300 .063 .012 .202 .641 3/8 2-1/2 4 $90 $97
TR1/2-13 .420 .077 .012 .284 .848 1/2 2-1/2 6 $105 $114

*Necks ground longer on request with minimal charges based upon quantity.

SPECIALS MADE IN 4-6 WORKING DAYS

Internal Relief Thread Mills

Undercut diameter:
Pitches finer than 20 TPI = thread basic major dia + .0075
Pictches of 20 TPI and courser = thread basic major dia. + .0150

Internal Relief Thread Mills
Internal Relief Thread Mills
AB Tools Rotary Cutting Tools Catalog

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AB TOOLS, Inc.

Manufacturing High Performance Rotary Cutting Tools since 1977

1051 Aviation Blvd. | Lincoln, CA 95648

Phone: (916) 408-2442

Fax: (916) 993-3949

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