Materials & Applications
Compatibility
Materials & Applications
Recommended use cases for this product across common industrial materials and jobsite applications.
stainless steel
carbon/alloy steel
cast iron
titanium alloys
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Technical Description
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TWISTER-XL28 HSS Drill Set – 29 Pc. 1/16″–½″ x 1/64″
Premium mechanics-length HSS drill set engineered for maximum rigidity, precision and durability. The XL28 “Brute” series features self-centering 135° split point starts fast and clean in hardened steels and alloys, NoMo-surface treated high-speed steel for longer tool life, and flatted shanks for tight fit in keyless chucks.
Key Features
- 135° split point for fast, accurate starts and minimal walking
- NoMo surface treatment on HSS for enhanced durability and reduced friction
- Mechanics-length design adds rigidity and operator control
- Flatted shanks (3-flat style) ensure secure grip in cordless or keyed chucks
- Tapered web geometry for faster penetration and added strength
Applications
- Drilling stainless steel, carbon/alloy steel, cast iron, titanium alloys
- Ideal for fabrication, MRO (maintenance/repair/operations), construction and job-site drilling
- Use in portable drills, drill presses, and industrial workstations
Specs
- Material: High-Speed Steel (HSS) with NoMo surface treatment
- Point: 135° self-centering split point
- Type: Mechanics-length drill bits, heavy duty set
- Shank: Flatted (3-flat) for positive chuck engagement
- Set: 29 pc, sizes from 1/16″ through ½″ by 1/64″ increments
Most Interesting Product Feature
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Most Interesting Product Feature
- The NoMo surface treatment on the HSS combined with flatted‐shank mechanics-length design provides exceptional durability and control in high‐stress drilling environments.
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