Skip to Main Content
Canadian
Canadian owned and operated

Walter SST+ Jobber Drill Bit, Wire Gauge #53, 135-Degree Split Point

$5.32/ea $46.70/10 per each only $4.67/eaSave 12%

Usually ships within 3-5 business days

OVERVIEW

Walter 01B553 #53 SST+ Drill Bit for Stainless Steel

Maximize your drilling efficiency with the Walter #53 SST+ Jobber Drill Bit (SKU: 01B553). This premium cutting tool is the industry standard for professionals who demand reliability when working with stainless steel and heavy-gauge metals. The SST+ series is formulated with a proprietary HSS (High Speed Steel) and cobalt mix, providing the durability required to cut through materials with high tensile strength. Standard drill bits often fail or burn out when applied to stainless steel, but the Walter SST+ is built to thrive in these demanding environments, offering a longer service life and more holes per bit.

The geometry of the 01B553 is engineered for speed and accuracy. It features a 135-degree split point, which is flatter than the standard 118-degree point found on general-purpose bits. This angle allows more of the cutting edge to engage with the material, reducing the thrust pressure required by the operator. This means less fatigue for the user and faster penetration into the workpiece. Additionally, the split point design ensures the bit stays exactly where you place it, making it ideal for precision work where hole placement tolerances are tight.

This jobber-length bit offers the perfect balance between reach and rigidity, minimizing the risk of snapping during operation. The round shank ensures compatibility with a wide range of chucks found on cordless drills, pneumatic drills, and drill presses. For welders and fabricators looking to drill clean, burr-free holes in stainless steel plate, angle iron, or tubing, the Walter #53 SST+ is the superior choice. It is also highly effective on mild steel and aluminum, making it a multi-purpose solution for diverse workshop needs.

Why Choose Walter SST+?

  • Superior Lifespan: Cobalt-enriched steel resists abrasion and heat, outlasting generic bits.
  • Precision Drilling: No walking on startup thanks to the split point tip.
  • Reduced Work Hardening: Sharp cutting edges and fast chip removal prevent the workpiece from hardening during drilling.
  • Industrial Grade: Trusted by MRO professionals for consistent performance in harsh conditions.
Additional Information
Brand:Walter Surface Technologies
Used To Cut:Steel, Stainless Steel & Aluminum
Packaging Description:10 per pack
Drill Bit Size:#53
Decimal Equivalent:0.0595"
Point Angle:135° Split Point
Material:Cobalt Blend High-Speed Steel (HSS)
Flute Length:Standard Jobber
Shank Type:Round

INCLUDED

  • 10 x Walter SST+ Jobber Drill Bits (Size #53)

APPLICATIONS

  • Drilling stainless steel sheets, plates, and structural members
  • General fabrication using mild steel and aluminum
  • Maintenance and repair operations (MRO)
  • Automotive body work and frame repair
  • Drilling on curved surfaces like pipes and tubes
  • Installation of rivets and fasteners requiring #53 size holes

FAQ

A #53 wire gauge drill bit has a decimal equivalent diameter of 0.0595 inches.

Yes, the Walter SST+ series is specifically engineered with a cobalt blend to drill through stainless steel and other hard alloys effectively.

No, the 135° split point design is self-centering, which prevents the bit from walking and eliminates the need for a center punch.

The cobalt blend increases the heat resistance and hardness of the bit, allowing it to maintain a sharp edge longer when drilling tough materials that generate high heat.

Yes, the 01B553 is a standard jobber length bit, which is the most common length for general-purpose drilling, offering a good balance of reach and strength.

While the bit is heat-resistant, using a high-quality cutting lubricant (like Walter Coolcut) is highly recommended when drilling stainless steel to extend tool life and improve the finish.

When drilling stainless steel, it is generally best to use a slower RPM and apply consistent pressure to prevent the material from work-hardening.

Yes, the Walter 01B553 has a round shank that fits securely into standard keyed and keyless chucks found on portable hand drills.