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01H116 - Walter 1/4 Hex Sst Stub Drill

Packaging: 10 per each
$10.24/ea $89.80/10 per each only $8.98/eaSave 12%

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OVERVIEW

The Ultimate Stub Drill for Tight Spots and Sheet Metal

For welders and fabricators, space is often a luxury. The Walter 1/4" Hex Shank SST Stub Drill (SKU: 01H116) is built to go where standard drills can't. Its short, "stubby" profile allows you to drill holes inside electrical cabinets, between frame rails, and in other awkward, confined areas where a long drill bit simply won't fit. Beyond just fitting in tight spots, the shorter length makes this bit incredibly tough. Because it doesn't flex like a longer bit, you can apply more pressure without worrying about it snapping off mid-job, saving you the frustration and cost of retrieving broken bits from your workpiece.

Time is money in the shop, and the 1/4" hex shank is a game-changer for workflow efficiency. It snaps directly into your impact driver or quick-change adapter, meaning you don't have to waste time cranking a drill chuck key. You can drill a hole, pop the bit out, snap in a driver bit, and secure your rivet or screw in one fluid motion. This secure hex fit also means the bit will never spin inside the chuck, giving you full torque transfer even when drilling through tough stainless steel or thick aluminum plate.

Drilling sheet metal can be tricky with standard bits that tend to wander or create jagged, burred holes. This Walter SST drill features a 135-degree split point that acts like a built-in center punch. It starts cutting the instant it touches the metal, giving you clean, precise holes exactly where you marked them. The special bronze SST coating helps the bit run cooler, preventing it from overheating and dulling when you're drilling multiple holes in a row. Whether you are drilling out spot welds, installing rivets, or running conduit, this stub drill is the reliable, heavy-duty partner your impact driver needs.

Additional Information
Brand:Walter Surface Technologies
Diameter:1/4 in
Shank Type:1/4" Hex
Point Angle:135° Split Point
Material:High-Speed Steel/Bronze/Stainless Steel
Drill Bit Type:Stub Length
Flute Design:Short Flute
Surface Treatment:Bronze SST
Application Material:Mild Steel, Stainless Steel, Aluminum, Sheet Metal
Packaging Description:10 per each

INCLUDED

  • 1x Walter 1/4" SST+ Stub Drill Bit with 1/4" Hex Shank

APPLICATIONS

  • Drilling pilot holes in sheet metal for rivets and screws
  • Accessing confined spaces in automotive and machinery repair
  • Drilling through stainless steel and mild steel panels
  • General fabrication using impact drivers and cordless drills
  • Electrical enclosure modification and conduit installation
  • Bodywork and frame repair

FAQ

Stub drills are shorter, which makes them much more rigid. This rigidity prevents flexing and significantly reduces the chance of the bit breaking, especially when applying heavy pressure or drilling into hard materials.

Yes, the 01H116 features a 1/4" hex shank specifically designed for use with impact drivers and quick-change adapters, ensuring a secure fit that won't slip.

No, the bit features a 135° split point geometry which is self-centering. It prevents the bit from walking on the surface, allowing you to drill accurately without a center punch.

It is designed for a wide range of materials including mild steel, stainless steel, non-ferrous metals like aluminum, and thin-walled sheet metal.

The SST surface treatment enhances the hardness of the bit and reduces friction. This helps dissipate heat more effectively, prolonging the life of the cutting edge.

The 01H116 has a cutting diameter of 1/4 inch.

No, due to its short flute length, stub drills are best suited for shallow holes, sheet metal, and thin-walled materials. Deep hole drilling requires a jobber or mechanics length bit to clear chips effectively.

The short length provides control, and the split point ensures the hole starts immediately without wandering, which is critical for clean holes in thin sheet metal.