Scientific Cutting Tools

110 W Easy St.
Simi Valley, CA 93065 US


A Message from Scientific Cutting Tools

Proudly Supplying the Best Cutting Tools for 45 Years!

One of the major reasons Scientific Cutting Tools is a leader in the cutting tool industry is the company's unwavering commitment to offer exceptional value at affordable prices.

As Seen In Modern Machine Shop

Scientific Cutting Tools will display its helical chamfer mills at IMTS 2018.

Helical Mills Leave Smooth Surfaces
IMTS 2018: Scientific Cutting Tools Inc.’s helical chamfer mills offer free cutting for improved surface finish.

Scientific Cutting Tools Coolant Ring Technology

Holders Deliver Coolant to Boring Tool Edge
Eastec 2017: Scientific Cutting Tools offers Coolant Ring Technology (CRT) toolholders made from high-quality, heat-treated steel and with a black oxide coating.

Boring Bars with Coolant Through Reduces Cutting Edge Temps
PMTS 2017: Coolant Ring Technology (CRT) holders from Scientific Cutting Tools are made from high quality heat treated steel and come with a black oxide coating.

Coolant-Through Thread Mills Maintain Tool Hardness
Scientific Cutting Tool’s coolant-through thread mills are designed to promote the retention of tool hardness for extended tool life.

SCT indexable tooling

Indexable Boring Bars, Port Tools, Thread Mills Provide Through Coolant
Scientific Cutting Tools offers a line of indexable boring bars, port tools and thread mills that use through-coolant technology.

Boring Bars Now Available with Coolant-Through Toolholders
Scientific Cutting Tools (SCT) has expanded its SCT Advantage small-diameter indexable boring bar program with coolant-through toolholders for maximum productivity.

Scientific Cutting Tools carbide and carbide-tipped tools

Cutting Tools Catalog Available
Scientific Cutting Tools (SCT) offers a range of solid carbide and carbide-tipped cutting tools for aerospace, medical, defense and job shop applications.

Scientific Cutting Tools 2013 cutting tool catalog

Cutting Tool Catalog Available
Scientific Cutting Tools offers its 2013 cutting tool catalog, which features cutting tool speeds and feeds for each of its product categories.

Scientific Cutting Tools catalog

Catalog Highlights Indexable Tooling Sets
A 20-page catalog from Scientific Cutting Tools highlights the company’s indexable tooling.

Acme Solid Carbide Thread Mills
Scientific Cutting Tools offers a complete line of full Acme and stub Acme single-profile thread mills with thread sizes ranging to 1 ¼" – 5".

Acme and Stub Acme Lathe Threading Tools
The company offers a complete range of solid carbide Acme and Stub Acme lathe threading tools for demanding applications in tough materials.

CBN-PCD Diamond-Tipped Boring Bars
Scientific Cutting Tools offers a complete line of PCD-tipped boring bars for abrasive nonferrous materials and CBN-tipped bars for ferrous metal measuring 45 HRc or harder.   PCD-tipped boring bars last longer for abrasive, nonferrous metals such as silicon aluminum, ceramics and composites.

Thread Milling Cutters
Acme and stub Acme thread milling cutters are available in thread sizes ranging from 1/4"-16 to 1" - 5.

Online Thread Mill Locator
 According to Scientific Cutting Tools, selecting the most suitable internal UN thread mills, internal metric thread mills and external thread mills can be done quickly and efficiently by using the product catalog at


Specialty End Mills
Scientific Cutting Tools’ corner-rounding end mills feature three flutes and are double ended to provide maximum value. The cutter diameter and the cut depth are held to ±0. 001" tolerance to provide ease of setup.

Thread Mills, Single Point and Port Tools, and More
The company offers hundreds of new tools among its thread mill, specialty end mill, boring bar, threading tool, grooving tool and port tool product lines. Tools include corner rounding end mills with three flutes, double ended; solid carbide engraving tools in a variety of angles and sizes; and mini-boring bars with diameters ranging from 0. 015" to 0.

Mini Boring Bars Create Tiny Holes
The company’s solid carbide mini-boring bars feature diameters ranging from 0. 015" to 0. 045", and they are fluted to retain maximum strength.

Product Categories of Scientific Cutting Tools

Boring Tools & Heads for Machining Centers
Boring Tools for Turning Machines
Chamfering Tools
Diamond Tools
Form Tools
Grooving Tools
Inserts, Indexable (Carbide, etc.) & Tool Inserts
Serration Tooling
Thread Milling Cutters
Threading Tools

Trade Names

Advantage Indexable System