
The Walter 11/64" SST+ Drill Bit (SKU: 01A511) represents the pinnacle of drilling technology for industrial maintenance and fabrication. Engineered specifically to address the challenges of drilling hard, high-tensile strength metals, this tool is manufactured from a premium cobalt blend (M35). Unlike standard high-speed steel (HSS) bits that soften and dull rapidly under high temperatures, the cobalt content in the SST+ series maintains hardness at elevated temperatures, making it the ideal choice for drilling stainless steel and other tough alloys.
Precision is paramount in professional environments, and the SST+ delivers with its 135° split point geometry. This self-centering design bites into the material immediately upon contact, effectively eliminating "walking" or skating across the workpiece. This feature removes the necessity for pre-punching holes, thereby streamlining the workflow and increasing productivity. The heavy-duty, fully ground body ensures concentricity, resulting in rounder, more accurate holes and reduced vibration during operation.
Chip evacuation is a critical factor in drill bit longevity. The Walter SST+ features a unique "High Flow" flute design that rapidly channels chips away from the cutting edge. This prevents chip packing and heat buildup—the primary causes of premature bit failure. Furthermore, the exclusive Bronze SST surface treatment acts as a lubricant, reducing friction between the bit and the hole wall. This combination of advanced geometry and surface technology allows for higher drilling speeds and significantly more holes per bit compared to conventional alternatives.
Whether utilized in a stationary drill press for repetitive manufacturing tasks or a portable hand drill for on-site maintenance, the 01A511 delivers consistent, reliable performance. It is robust enough to handle the rigors of heavy-duty fabrication while precise enough for delicate instrumentation work. For professionals seeking to minimize downtime and maximize tool life, the Walter SST+ is the definitive solution.
| Additional Information |
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| packaging-description:10 per each |
| ----- new values below ---- |
| Flute Design:High Flow |
| Surface Treatment:Bronze SST |
| Shank Type:Round |
| Application:Heavy Duty |
| Brand:Walter |
| Diameter (in):11/64" |
| Material:Cobalt Blend |
| Point Type:135° Split Point |
| Used to Cut:Steel or Stainless or Aluminum |