KnKut Spot Weld Drills have a spur point. Rounder More Accurate Holes. Lowest Cost Per Hole. Drills Stainless Steel and Titanium Alloy. Manufactured From High Speed Steel.
This industrial drill bit was a major disappointment. Despite its supposed ability to easily drill through spot welds, it struggled to even make a dent. The only positive is its sturdy construction. However, the performance simply does not match up to its competitors in the Industrial and Scientific field. Save your money and invest in a better option.
Pros
Efficiently drills through spot welds
Cons
Requires a steady hand to prevent slipping off the target area
This product works best on mild steel but if used properly and at low speeds it will be extremely durable and cut quickly. I prefer mild steel of this grade.
Ordered two of these bits. The photo shows a double-ended bit. The ones I have are just a tip. It's so annoying when the picture doesn't reflect what you get! This happens way too often at Revain!