Skip to Main Content
Canadian
Canadian owned and operated

01H012 - Walter 3/16 Sst Stub Drill

Packaging: 10 per each
$6.88/ea $60.50/10 per each only $6.05/eaSave 12%

Usually ships within 3-5 business days

OVERVIEW

The Unbreakable Drill Bit for Fabricators

Every welder knows the frustration of snapping a drill bit halfway through a job. It usually happens right when you're almost through the metal, or when you're working at an awkward angle. The Walter 01H012 3/16" SST Stub Drill is the solution to that headache. Designed with a shorter, sturdier profile than standard bits, this "stubby" drill is built to take a beating. Because it is shorter, it doesn't flex or bend when you lean into it, meaning you can apply the pressure needed to punch through stainless steel and heavy-gauge sheet metal without watching your money snap in half. It is the reliable workhorse you need in your tool crib for those days when failure isn't an option.

No More Walking, No More Center Punching

Time is money in the welding shop. Stopping to center punch every single hole location slows you down. The Walter SST Stub Drill features a specialized 135-degree split point tip that acts like an anchor the moment it touches the metal. It won't wander or "walk" across the surface, even if you are drilling into a curved pipe or a polished stainless sheet. This self-centering action allows you to drill accurately with one hand while holding your workpiece with the other, streamlining your workflow and improving the quality of your fit-up. It is perfect for drilling out spot welds or prepping holes for rivets and fasteners.

Built for Stainless and Thin Metal

Drilling thin sheet metal with a long bit often results in jagged, triangular holes rather than perfect circles. The rigidity of this Walter stub drill ensures a true, round hole every time, which is critical for proper rivet seating and bolt alignment. The Bronze SST surface treatment helps the bit run cooler, preventing it from burning up when you are drilling hard materials like stainless steel. Whether you are building custom exhaust systems, repairing body panels, or fabricating industrial kitchens, this 3/16" bit delivers the clean, fast cuts you need to keep your project moving forward.

Additional Information
Brand:Walter Surface Technologies
Diameter:3/16 in
Packaging Description:1-per-each
Used To Cut:Steel, Stainless Steel & Aluminum
Point Angle:135° Split Point
Drill Style:Stub Length (Screw Machine)
Surface Treatment:Bronze SST
Material Application:Sheet Metal, Stainless Steel, Mild Steel, Non-Ferrous Metal
Flute Design:Heavy Duty

INCLUDED

  • 1x Walter 3/16" SST Stub Drill Bit

APPLICATIONS

  • Drilling stainless steel and mild steel sheets
  • Automotive body work and spot weld removal
  • HVAC ducting and thin-walled tubing
  • Drilling in confined spaces with limited clearance
  • General fabrication and maintenance repair
  • Installation of rivets and fasteners

FAQ

A stub drill, also known as a screw machine drill, has a shorter flute and overall length compared to a standard jobber drill. This makes the stub drill much more rigid, reducing the chance of breakage and allowing for more precise drilling, especially in hard materials or tight spaces.

Yes, the Walter 01H012 is specifically designed with a Bronze SST surface treatment and heavy-duty geometry to effectively drill through stainless steel and other hard alloys without dulling prematurely.

No, the 135° split point geometry is self-centering. It prevents the bit from walking or skating across the surface, allowing you to start drilling directly on your mark without a center punch.

The Bronze SST treatment acts as a lubricant and heat shield. It reduces friction during drilling, which keeps the bit cooler and helps evacuate chips more efficiently, extending the life of the tool.

Absolutely. In fact, stub drills are often preferred for hand drilling because their shorter length offers better control and less wobble, making it easier to drill straight holes by hand.

This specific drill bit has a diameter of 3/16 of an inch.

A 135-degree point is flatter and engages more material at once, which is better for harder materials like stainless steel. It also allows for the split-point design that provides the self-centering capability.