HSS Spot Weld Cutter Drill Bit 8mm 10mm Straight Shank
HSS Spot Weld Cutter Drill Bit 8mm 10mm Straight Shank
HSS Spot Weld Cutter Drill Bit – 8mm & 10mm
Take control of your metalworking and auto body projects with this precision-engineered HSS Spot Weld Cutter Drill Bit. Crafted from high-speed steel (HSS) with cobalt plating, this spot weld remover delivers clean, accurate cuts every time — making it an essential addition to any professional's or DIY enthusiast's toolkit.
Whether you're separating auto body panels, working on fabrication projects, or tackling any task that requires spot weld removal, this drill bit is built to handle the job efficiently without damaging surrounding material.
Key Features
- Premium HSS Cobalt Material: Exceptional hardness and durability for long-lasting performance on metal surfaces.
- Burr-Free Finish: Fine workmanship ensures a smooth, clean cut with no rough edges left behind.
- Special Centering Nib Design: Keeps the bit perfectly centered on the weld spot, preventing slipping and ensuring accurate placement every time.
- Flat Shank for Secure Grip: The straight flat shank locks firmly in your drill chuck for maximum control and stability during use.
- Two Size Options: Available in 8mm (5/16") and 10mm (3/8") to suit a variety of weld spot sizes and project requirements.
- Compact & Versatile: At just 45mm (1.77") in length, this bit is easy to maneuver in tight spaces.
Specifications
| Material | HSS Cobalt (High-Speed Steel with Cobalt Plating) |
| Available Sizes | 8mm (5/16") / 10mm (3/8") |
| Length | 45mm / 1.77" |
| Shank Type | Straight Flat Shank |
| Color | Gold / Silver |
| Quantity | 1 piece |
| Country of Origin | Made in China |
Package Contents
- 1 × HSS Spot Weld Cutter Drill Bit (size of your choice)
Who Is This For?
This spot weld cutter is ideal for auto body technicians, fabricators, welders, and DIY mechanics who need a reliable, repeatable solution for removing spot welds cleanly and efficiently. It's also a great addition to any home workshop for general metal drilling tasks.
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Notes
- Actual color may vary slightly from images due to monitor settings and lighting conditions.
- Please allow a slight measurement deviation of ±1mm due to manual measurement.
Learn more: OSHA guidance on hand and power tools
Frequently Asked Questions
Q: What materials can this HSS spot weld cutter drill bit cut through?
A: This HSS cobalt spot weld cutter drill bit is designed primarily for use on metal surfaces, making it ideal for removing spot welds on steel panels, auto body sheets, and similar metalwork. The cobalt plating enhances heat resistance and hardness, allowing it to handle tough materials effectively.
Q: What is the difference between the 8mm and 10mm spot weld cutter sizes?
A: The 8mm (5/16") bit is suited for smaller or standard-sized spot welds commonly found in light sheet metal work, while the 10mm (3/8") bit covers larger weld spots. Choose the size that best matches the diameter of the weld spots you need to remove to achieve the cleanest result.
Q: Can I use this spot weld drill bit with a standard handheld drill?
A: Yes! The straight flat shank design is compatible with most standard drill chucks. Simply secure the flat shank firmly in your drill's chuck for a stable, slip-free grip during operation.
Q: How does the centering nib help during spot weld removal?
A: The special centering nib at the tip of the drill bit locates itself precisely on the center of a spot weld before the cutting flutes engage. This prevents the bit from wandering across the metal surface, ensuring an accurate, consistent cut every time — even on smooth or slightly curved panels.