
Fabricators and welders often face the challenge of drilling accurate holes in tight quarters or through tough alloys. The Walter 01H118 9/32" Hex SST Stub Drill is specifically designed to meet these challenges head-on. With its robust construction and advanced engineering, this drill bit is a staple for any industrial MRO toolkit, offering superior performance on mild steel, non-ferrous metals, and stainless steel.
One of the primary advantages of this stub drill is its length. Because it is shorter than a standard drill bit, it offers exceptional torsional strength. This rigidity is particularly beneficial when drilling through sheet metal or curved surfaces, as it prevents the bit from flexing and walking off the mark. The result is a perfectly round hole every time, with minimal burr formation on the exit side. This makes it an excellent choice for autobody work, HVAC installation, and general metal fabrication.
Slipping drill bits can damage workpieces and ruin chuck jaws. The Walter SST Stub Drill features a specially designed Hex shank that guarantees a secure grip in both standard three-jaw chucks and 1/4" quick-change impact drivers. This feature allows welders and fitters to switch tools instantly, maintaining workflow momentum. Whether you are using a portable hand drill or a stationary drill press, the hex shank ensures that the rotational force is applied directly to the cutting edge.
Heat is the enemy of any cutting tool. Walter's exclusive SST (Super Speed Tip) bronze surface treatment provides a thermal barrier that helps evacuate chips and reduce heat buildup at the cutting point. Combined with the heavy-duty high-speed steel construction, this treatment extends the life of the bit significantly. The 135° split point further aids in longevity by distributing cutting forces evenly and preventing the tip from dulling prematurely. For reliable, high-speed drilling in the toughest environments, trust Walter's SST Stub Drills.
| Additional Information |
|---|
| Brand:Walter Surface Technologies |
| Diameter:9/32 in |
| Used To Cut:Steel, Stainless Steel & Aluminum |
| Packaging Description:1 per each |
| Point Angle:135° Split Point |
| Shank Type:Hex Shank |
| Drill Type:Stub Drill (Screw Machine Length) |
| Surface Treatment:Bronze SST |
| Material Application:Sheet Metal, Stainless Steel, Mild Steel, Non-Ferrous Metal |