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Lubricants and penetrating oil

Is Used Motor Oil As Good As Cutting Oil for Drilling Metal?

Jun 2020 · 15 min · 6 products tested

His winner

Tap Magic Cutting Fluid

It came out on top with CRC in a very close second

  1. 1stTap Magic Cutting Fluid
  2. 2ndCRC C3400 Truetap Cutting Fluid
  3. 3rdCLI Syntec Premium Metal Tapping Fluid
Watch on YouTube

Results, round by round

Mild Steel Drilling Speed

Lower is better, in s
  1. 1Tap Magic Cutting Fluid31sAmazon
  2. 2CRC C3400 Truetap Cutting Fluid35sAmazon
  3. 3CLI Syntec Premium Metal Tapping Fluid35sAmazon
  4. 4Rapid Tap Cutting Fluid35sAmazon
  5. 53-in-1 Oil37sAmazon
  6. 6Lenox40sAmazon

Armor Plating Drilling Speed

Lower is better, in s5 of 6 products have agreed numbers, so no leader is marked
  1. 1Lenox20sAmazon
  2. 23-in-1 Oil22sAmazon
  3. 3Tap Magic Cutting Fluid48sAmazon
  4. 4CRC C3400 Truetap Cutting Fluid50sAmazon
  5. 5CLI Syntec Premium Metal Tapping Fluid65sAmazon

Everything he tested

Results were read from the video's captions by two AI models, and only the numbers both agree on and that he says out loud are shown. Some results appear only on screen in the video. Check the video before you buy.