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2. Countersink - Wikipedia

   en.wikipedia.org/wiki/Countersink

   In manufacturing, a countersink (symbol: ⌵) is a conical hole cut into a manufactured object, or the cutter used to cut such a hole. A common use is to allow the head of a countersunk bolt , screw or rivet , when placed in the hole, to sit flush with or below the surface of the surrounding material (by comparison, a counterbore makes a flat ...

3. Drill bit - Wikipedia

   en.wikipedia.org/wiki/Drill_bit

   In wood, the brad point drill bit is another solution: the center of the drill bit is given not the straight chisel of the twist drill bit, but a spur with a sharp point, and four sharp corners to cut the wood. While drilling, the sharp point of the spur pushes into the soft wood to keep the drill bit in line.

4. Brace (tool) - Wikipedia

   en.wikipedia.org/wiki/Brace_(tool)

   If the bit's lead and cutting spurs are both in good working order, the user should not have to apply any pressure other than for balance: the lead will pull the bit through the wood. Bits used to come in a variety of types but the more commonly used Ridgeway and Irwin-pattern bits also rely on a tip called a snail, which is a tapered threaded ...

5. Broccoli sold by Walmart in 20 U.S. states recalled over ...

   www.aol.com/broccoli-sold-walmart-20-u-202605953...

   Those with questions can call Braga at 877-456-7445 from Monday through Friday, 8 a.m. to 4 p.m. Pacific Time or email WeCare@bragafresh.com.

6. Engineering drawing abbreviations and symbols - Wikipedia

   en.wikipedia.org/wiki/Engineering_drawing...

   Other features share the same characteristic. For example, if the drawing shows 8 holes on a bolt circle, and just one is dimensioned, with "TYP" or "(TYP)" following the dimension label, it means that that hole is typical of all 8 holes; in other words, it means that the other 7 holes are that size also.

7. Colon cancer: Measuring ‘biological age’ may help predict who ...

   www.aol.com/lifestyle/colon-cancer-measuring...

   One’s biological age, which measures the body’s physiological state, may help predict who is at risk for developing colon polyps, a known risk factor for colorectal cancer.