Related Clues:

• Met Al at the slippery end of the street
• At the end of the street the twister is so metallic it sounds as if one might pinch it
• Sounds as if one might pinch what isn't 27 across
• All set for the century on the island
• Iron this, if it comes to the pinch by the sound of it, and drive it from the inside
• This sort of iron may make one feel the pinch, perhaps
• Fill with resolve
• How hard it gets for a hundred on the island
• It's very hard to get a hundred onto the island
• A hundred may set on what's 29 across
• It may be stainless
• Rule material
• Cold metal?
• Horseshoe material
• Solid building material