
When you are in the middle of a fabrication job, the last thing you need is a snapped drill bit slowing you down. The Walter 01H109 9/64" SST+ Stub Drill Bit is built to handle the abuse of daily shop work. Known as a "stub" bit, its short and stout design makes it incredibly tough. It doesn't flex, it doesn't wobble, and it resists breaking far better than standard length bits. This makes it the perfect choice for drilling out spot welds, working on truck frames, or punching holes in stainless steel sheet metal where you need to apply serious pressure.
Stainless steel is notorious for eating up cheap drill bits, but the Walter SST+ is designed to fight back. It features a special bronze surface treatment that acts as a lubricant and heat shield. This keeps the cutting edge cooler and sharper for longer, allowing you to drill more holes per bit. The high-speed steel construction is formulated to maintain hardness even at high temperatures, ensuring that you get a clean cut every time without work-hardening the material.
Forget about hunting for your center punch every time you need to drill a hole. This bit features a 135-degree split point tip that centers itself the moment it touches the metal. It won't wander off your mark, even if you are drilling into a round pipe or a polished surface. This precision saves you frustration and protects your workpiece from unsightly scratches caused by slipping bits. It allows for faster, more accurate work whether you are using a hand drill or a drill press.
Sometimes you just can't fit a standard drill into the space you have. The compact length of the Walter 01H109 allows you to get into tight corners and cramped engine bays with ease. Despite its small size, it delivers big performance, cutting through mild steel, aluminum, and non-ferrous metals effortlessly. It creates round, clean holes with minimal burrs, reducing the amount of cleanup and deburring you have to do after the hole is drilled. Add this tough little bit to your toolbox and stop worrying about breakage.
| Additional Information |
|---|
| Brand:Walter Surface Technologies |
| Diameter:9/64" |
| Used To Cut:Steel, Stainless Steel & Aluminum |
| Point Angle:135° Split Point |
| Drill Type:Stub Drill, Heavy Duty |
| Coating:Bronze SST Surface Treatment |
| Flute Design:Short Flute |
| Packaging Description:10 per each |