Tuesday, 26 June 2012

State-Of-The-Art Cutting Tools

Cutting tools with computerised controls result in few mistakes and provides higher level of accuracy reducing waste. Light weight cutting tools are also available in the market. There are numerous manufacturers, suppliers and exporters dealing in cutting tools.

Since the 1960s the development of powdered metal high-speed steel has allowed the production of near-net shaped cutting tools such as drills, milling cutters and form tools. The use of coatings, particularly titanium nitride, allows high speed steel tools to cut faster and last longer. Titanium nitride provides a high surface hardness, resists corrosion, and it minimizes friction. There are plenty of different tools that are manufactured with a purpose of cutting such as scissors, guillotine paper cutters and many others. One of the most popular types of such tools is the rotary trimmer, which is used by professional artists and graphic designers, teachers, framers and even crafters. They are versatile and easy to use. It’s actually one of the fastest ways to trim paper and photographs.

All such tools have a finite working life. It is not a good practice to use worn, dull tools until they break. This is a safety hazard which creates scrap, impacts tool and part costs, and reduces productivity. Comfort and effortless tool is the most popular among users. Smooth handle and pleasant appearance are important factors to attract people desire to purchase any tool for the purpose of cutting. Carbide cutting tools have gradually replaced the high-speed steel tools used for cutting, especially circular tools.

In industry today, carbide tools have replaced high-speed steels in most applications. These carbide and coated carbide tools cut about 3 to 5 times faster than high-speed steels. Cemented carbide is a powder metal product consisting of fine carbide particles cemented together with a binder of cobalt. Every manufacturer of carbide cutting tools offers a variety for specific applications. The proper choice can double tool life or double the cutting speed of the same tool. Shock-resistant types are used for interrupted cutting. More heat-resistant tools are needed for machining the superalloys. There are no effective standards for choosing carbide grade specifications so it is necessary to rely on the carbide suppliers to recommend grades for given applications.

Cutting is nowadays becoming a part of our day-to-day lives. Using computerised controls bring out few mistakes and provides high level of accuracy reducing waste. This feature allows the user to cut with precision. Light weight tools for cutting are also available in the market. Coated tools should be considered for most applications as they tend to have longer life and faster and accurate cutting. There are varieties of cutting tools to perform different tasks available in the market. Moreover, there are numerous manufacturers, suppliers and exporters dealing in such kinds of tools.

Friday, 15 June 2012

Cutting Tools Safety Tips

There are plenty of different cutting equipment out there including scissors, guillotine paper cutters and many others, which can be used for a wide variety of jobs. Today, hand tools for cutting purposes have acquired a very important place in our daily routine work and home repairs. All are used for a specific purpose should be of the appropriate size. You should have the correct sized equipment. Forcing a small hand equipment to do the job of a large one may result in tool damage or injury. Sharp and cutting tools can cause cuts and puncture wounds, if not handled properly. Injuries can range from small cuts that require nothing more than a band aid to deep lacerations that require immediate medical attention. Always choose the right tool for the job. Substituting the wrong tool for the job can lead to an accident or injury. Following are some safety measures or tips that should be taken to prevent any kind of injury while using cutting tools.

  • One must wear personal protective equipments such as safety glasses and well-fitting gloves before cutting any object. The cutting edge is very sharp. It is important to wear gloves while handling or installing tools for cutting purposes to prevent injury.
  • Always try to use the correct tool for the job. Hand tools are commonly designed and used for small gardens. Using the wrong tool for a task is not only inefficient, but may damage the tool and endanger the user.
  • Keep your cutting tools away from children and pets. Many of them are sharp and pointed. Children may hurt themselves if they handle these tools without supervision.
  • Workers should use only quality tools that are sharp and in good condition. If a tool is broken, avoid using that tool.
  • The safe way to work with a sharp or cutting tool is to concentrate on the task at hand. Maintain your focus by keeping your eyes on the object while cutting. Your hands and body should be clear of the cutting stroke.
  • Sharp edged tools should be stored in a sturdy tool box or on a tool rack with the sharp edges suitably covered.
  • Maintaining cutting equipment ensures a smooth cut and better handling. A sharp knife will ensure a smooth cut while a knife with a dull edge has a greater risk of slipping off the material and causing harm.