
If you are tired of burning through cheap drill bits every time you touch a piece of stainless steel, it is time to upgrade to the Walter SST+ #1 Jobber Drill (01B501). These bits are built for welders and fabricators who need tools that work as hard as they do. The secret is in the cobalt blend material—it handles the heat that kills standard bits, letting you drill hole after hole without dulling the edge. Whether you are drilling out a broken bolt, prepping a chassis, or fabricating a custom bracket, this bit cuts fast and stays sharp.
One of the most frustrating things about drilling metal is the bit wandering all over the surface before it starts to cut. Walter solved this with their "Speed Tip" design. It’s a self-centering point that bites into the metal the second you pull the trigger. You can drill round tubing, pipe, or uneven surfaces without needing to center punch everything first. This saves you time and keeps your holes exactly where you want them. Plus, the flutes are designed to pull chips out of the hole quickly, so you don't get that clogged-up, overheating mess that snaps bits inside your workpiece.
The Walter 01B501 is sized at #1 wire gauge (0.2280 inches), making it a precise tool for specific tapping or clearance hole requirements. The bronze finish isn't just for looks; it helps the bit slide through the metal with less friction. This means less force on your drill motor and less fatigue for your arm. Whether you are in the shop or out on a field repair, having a pack of these SST+ bits in your toolbox means you are ready for mild steel, aluminum, and especially that stubborn stainless steel. Drill faster, drill cleaner, and stop wasting time changing dull bits.
| Additional Information |
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| Brand:Walter Surface Technologies |
| Used To Cut:Steel, Stainless Steel & Aluminum |
| Packaging Description:10 per pack |
| Drill Size:#1 Wire Gauge |
| Decimal Equivalent:0.2280" |
| Material:Cobalt Blend High-Speed Steel (HSS) |
| Point Type:135° Split Point (Speed Tip) |
| Flute Design:High Flow |
| Surface Treatment:Bronze SST |