Major True Value
Major True Value
3/16 X 3-1/2-inch Cobalt High-speed Drill Bit

3/16 X 3-1/2-inch Cobalt High-speed Drill Bit

SKU #571240 Model #571240

UPC #052088052860

Master Mechanic

Regular Price
$3.49
5 In Stock, Available at
Major True Value , 55 North Broadway , Geneva , OH
These numbers may not accurately reflect what we have in stock--we do our best to keep these quantities updated but please bear with us if there is a mistake. If you place an order and we do not have the item in stock we will email you to see if you would like us to order it on our next truck or cancel your order. Thank you!
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Description

The Master Mechanic 3/16 x 3-1/2-Inch Cobalt High-Speed Drill Bit is engineered for precision and durability, making it an essential tool for both professional and DIY enthusiasts. This drill bit features a robust high-speed steel construction with an 8% cobalt content, ensuring exceptional heat resistance and cutting efficiency even at temperatures exceeding 1000° F. The innovative 135-degree split point design and four cutting edges facilitate quick penetration and minimize walking, allowing for accurate drilling in a variety of hard metals.


  • High-Speed Steel with Cobalt: Provides enhanced durability and heat resistance.

  • 135-Degree Split Point Design: Ensures quick penetration and reduces walking.

  • Four Cutting Edges: Maximizes cutting efficiency for a cleaner finish.

  • Recommended for Hard Metals: Ideal for drilling in heat-treated steel, stainless steel, chrome, manganese steel, titanium, and armor plate.


This drill bit is perfect for a wide range of applications, from metalworking to construction projects. Whether you are a professional contractor or a home improvement enthusiast, the Master Mechanic Cobalt High-Speed Drill Bit will deliver reliable performance and precision every time.