
Every welder and fabricator knows the frustration of snapping a drill bit halfway through a job, especially when working with hard materials like stainless steel or thin sheet metal. The Walter #3 SST Stub Drill Bit is the solution to that problem. Designed with the real-world needs of welders in mind, this bit features a "stub" length profile. By shortening the flute and overall length, Walter has created a bit that is incredibly rigid and resistant to bending. This means you can lean into your hand drill with confidence, applying the pressure needed to cut through tough steel without the bit flexing and snapping off.
Beyond its durability, this bit is built for speed and precision. It features a 135-degree split point tip that bites into the metal the instant it touches the surface. This "non-slip" starting capability is a game-changer when drilling into round tubing, pipe, or slick sheet metal, as it prevents the bit from wandering and damaging the finish. You won't even need a center punch for most applications. The cobalt blend material is specifically formulated to handle the high heat generated when drilling stainless steel, ensuring the cutting edges stay sharp long after standard bits have dulled.
Whether you are drilling out spot welds on an auto body repair, installing rivets, or fabricating custom brackets, the Walter SST Stub Drill is the reliable partner you need in your toolbox. Its bronze surface treatment helps clear chips smoothly, keeping the bit cool and cutting freely. Upgrade your drilling arsenal with a bit that works as hard as you do and stop wasting money on replacements that can't handle the heat.
| Additional Information |
|---|
| Brand:Walter Surface Technologies |
| Product Type:Stub Drill Bit |
| Material:Cobalt Blend |
| Size:#3 Wire Gauge |
| Used To Cut:Steel, Stainless Steel & Aluminum |
| Point Angle:135° Split Point |
| Surface Treatment:Bronze SST |
| Flute Type:Short Flute |
| Drill Style:Stub Length (Screw Machine) |
| Diameter (Decimal Inch):0.2130" |
| Packaging Description:10 per each |