2021 7Leaders Catalogue-(Eng ver.)
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SOLID CARBIDE — End Mills Drills Reamer

COMPANY PROFILE 7-Leaders Corp. specializes in production and marketing of tungsten carbide cutting tools such as End mills, Drills, Reamers, and etc. Established in 1990 by Mr. Jack Lee, the company manufactures high quality products and provides best services along with the trade mark “ ” all over the world. 7Leaders manufactures solid carbide cutting tools for Mold& Die, Machine Tools, Automotive, Aerospace, 3C, Watches, Optical and Medical solutions.

Our products have been distributed in the Europe, Asia, Central America, Brazil and other nations. We keep integrating marketing inall kinds of cutting tools and providing the best quality products to our customers. We aim to become a leading brand name in the cutting tools industry.

PRODUCTION PROCESS 24 Hours a Day. 365 Days a Year Automated Production Capabilities 01 7-Leaders cooperates with a world-renowned tungsten carbide rod manufacturer, producing high quality tungsten carbide rods in ETM brand. Tools cturing Manufa 02 7-Leaders has Walter and Rollomatic CNC grinding machines and manufactures end mills, drills and reamers.

ONE-STOP SOLUTION SERVICES 7-Leaders manufactures cutting tools through strict cutting test and fulfill customers' requirements on application. Our Nano thin film coating center uses cathodic arc evaporation splitting coating machines from "PVD" in Switzerland. 7-Leaders is the first company applying "splitting arc" technology in Taiwan. We provide variable coating service.

Outstanding Anti-Vibration Under High Speed Machining Unequal Flutes, Variable Helix Geometry Big Capacity Slot Achieve high efficiency of chip removal High Rigidity Secure working stability Sharp Cutting Flute Efficiently reduce cutting force Efficient Chip Removal Performance Tool Work Piece Cutting Speed Milling Depth Cutting Chips Milling Method Unequal flutes and variable helix can greatly suppress vibration. Additionally, special design of chip slot perfectly increases the capacity for chip removal and achieve stable slotting mach

Longer Cutting Life Time Tool Work Piece Milling Method Cutting Speed Milling Depth Coolant E140HX 010 S50C (about 20HRC) Side Milling 3650 rev/min 114 m/min 770 mm/min 0.052 mm/tooth Ap: 20 mm Ae: 1 mm air cooling With the same test condition, the abrasion rate of E140HX from 7Leaders is 30% lower than the competitor brand. By comparing the pictures of the cutting edge, E140HX reliably shows excellent wear resistance.

Ball Nose End Mills Superior Ball R Precision Within 5 µm Excellent Heat & Wear Resistance Bigger Corner Radius Lower cutting resistance Corner Radius With High Thickness Stronger edge rigidity Small Edge Cutting Land Stronger cutting edge, higher surface smoothness Tool Work Piece Milling Method Profile Copying Cutting Speed Milling Depth

Longer Cutting Life Time B272ATX Competitor Abrasion 0.031 mm Abrasion 0.076 mm 8hrEXCELLENT Finishing Surface Smoothness Surface Roughness Curve (Ra 0.36 pm) Under the same test condition, the tool life of B272ATX is nearly 50% longer than competitor brand and remain keeps excellent wear resistance in HSC performance. Meanwhile, the cost of tools for machining high hardness materials are efficiently lower.

High heat resistance, high oxidation resistance, nanocom- TiAlN posite coating with lubrication property. Suitable for any F-NaNo material and steels < 48HRC. Very high heat resistance and oxidation resistance. AlTiN Suitable for steels < 52HRC. X-NaNo Multilayer, higher hardness, high oxidation resistance. AlTiCrN Suitable for steels < 48 HRC. HX Z Multilayer, higher nanohardness, extremely high heat AITiXN resistance, very good thermal insulation. Suitable for high performance machining condition and also for midhardX1 ness alloy steels to 62HRC. Multilayer, higher nanohardness, extremely...

Series Length Stub Length Extra Long Length

Index Series Product Name Multipurpose End Mills With Corner Radius Multipurpose End Mills With Corner Radius Multipurpose End Mills．Slim Shank．Short Type Multipurpose End Mills．Slim Shank．Long Type Multipurpose End Mills With Corner Radius End Mills With Corner Radius for Stainless End Mills For Stainless, Titanium End Mills With Corner Radius for Stainless End Mills With Corner Radius for Titanium

Product Name Utmost Finishing End Mills For Aluminium Routers For Composite Materials Routers For Composite Materials Routers For Composite Materials Routers For Composite Materials Routers For Composite Materials Routers For Composite Materials Routers For Composite Materials Routers For Composite Materials

Index ASIA Product Name Routers For Composite Materials Short End Mills For Lathe Short End Mills For Lathe Short End Mills For Lathe Short End Mills For Lathe End Mills For Back and Front Chamfering 30° / 60° / 90° / 120° End Mills For Back and Front Chamfering 30° / 60° / 90° / 120°

Product Name High Performance End Mills High Performance End Mills Ball Nose End Mills Ball Nose End Mills Ball Nose End Mills Ball Nose End Mills Ball Nose End Mills Ball Nose End Mills Ball Nose End Mills Ball Nose End Mills - 3 Flutes Ball Nose End Mills - 4 Flutes Ball Nose End Mills End Mills With Corner Radius End Mills With Corner Radius End Mills With Corner Radius End Mills With Corner Radius End Mills With Corner Radius

High Performance End Mills With Corner Radius Finishing End Mills With Corner Radius Finishing End Mills With Corner Radius High Performance End Mills With Corner Radius Toric End Mills For Rib Processing With Corner Radius Toric End Mills For Rib Processing With Corner Radius Ball Nose End Mills For Rib Processing Ball Nose End Mills For Graphite Ball Nose End Mills For Graphite Ball Nose End Mills For Graphite High Performance End Mills With Corner Radius Product Name B275TX End Mills With Corner Radius Micro Precision Drills

Index Series ASIA Appearance Product Name Micro Precision Drills Micro Precision Drills High Performance Drills High Performance Drills Oil-Feed High Performance Drills Oil-Feed High Performance Drills Oil-Feed High Performance Drills Oil-Feed High Performance Drills Oil-Feed High Performance Drills Flat Bottom Drills Ball Nose End Mills - 4 Flutes Interchangeable Cutter Heads