radiusengineering.blogspot.com
Radius Engineering: May 2005
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Technology Engineering Consultation and Services. Monday, May 23, 2005. Twist bits are probably the most common drilling tools used with either a hand or electric drill. The front edges cut the material and the spirals along the length remove the debris from the hole and tend to keep the bit straight. They can be used on timber, metal, plastics and similar materials. Most twist bits are made from either:. Sharpening - use a drill sharpener, a grindstone jig or an oilstone. What is stainless steel?
radiusengineering.blogspot.com
Radius Engineering: April 2005
http://radiusengineering.blogspot.com/2005_04_01_archive.html
Technology Engineering Consultation and Services. Saturday, April 30, 2005. What is stainless steel? WHAT IS STAINLESS STEEL? Stainless steel is the basic name for different type of steels used primarily because of their. All Stainless steels contains a percentage of Chromium added approx (10.5%), other material like nickel and molybdenum are also added to improve corrosion resistance. TYPES OF STAINLESS STEEL. Stainless steels are non-magnetic and, in addition to chromium typically around 18%, contain n...