In general, if the roughness average of a surface is between 10 and 120 microinches Ra, a sample of 0.030 inch is used. For a finer surface, a 0.010-inch sample length is sufficient. For …

1- Two positive lenses are to be used as a laserbeam expander. An axial 1.0-mm diameter beam enters a short focal length positive lens, which is followed by a somewhat longer focal length …

Class 8: Friday February 5 TITLE Power Functions, The Reciprocal Function and Point at In nity CURRENT READING Zill & Shanahan, Section 2.4 & 2.5 HOMEWORK SET #3 (DUE ...

1000C, 1200C 800C, 1000C 4 ROHS IP68 REACH Material: Nickel-platedbrass Claw: IPA66(Nylon) , UL94-V2 Hermetic seal: EPDMsSilicone rubber O-Ring: EPDMS Silicone …

web thinning ≥ Ø 1.000 • relieved cone split point • Co-alloyed high speed steel

web thinning ≥ Ø 2.500 • relieved cone • wide flutes • in case of unsatisfactory chip evacuation • for extremely deep holes

alloyed/unalloyed steels and castings over 800 N/mm2 • hot and cold rolled steels • antifriction bearing steels • high-alloyed steels • heat treatable and case hardened steels