This no drill curtain rod from Ikea is less than $10 but packs a big punch in terms of function and convenience. Twist it to fit into your window. Ebern Designs Inland Stainless Steel Adjustable ...

the new stainless steel models bring important benefits to the market, the most important being robust design and easy installation; just drill a single hole and attach the single PIRma-Lock™ ring nut ...

Diablo's Metal Demon™ Drill Bits for Mild, Hardened and Stainless Steels are manufactured with high-speed steel and a coating that cuts rather than grinds and delivers precise, fast, clean holes.