Designed for serious metalwork, the Diablo Metal Demon 9/32 in. x 4.3 in. Stainless Steel Drill Bit with a 3-Flat Shank delivers reliable, high-torque performance for everyday fabrication tasks. Built from stainless steel, this bit resists rust and maintains cutting efficiency through repeated use in metalworking environments.
Key specifications
-
Drill Size: 9/32 in
-
Overall Length: 4.3 in
-
Flute Length: 2.7 in
-
Shank Type: 3-Flat Shank
-
Material: Stainless Steel
-
Brand / Sub Brand: Diablo / Metal Demon
-
Packaging: Carded, 1 piece
Why this bit stands out
-
3-Flat Shank for trusted grip – The 3-flat shank design enhances torque transfer and minimizes chuck slippage, especially in high-torque metal drilling tasks.
-
Stainless steel construction – Built to resist corrosion and maintain sharpness through many use cycles, making it a dependable choice in shop environments.
-
Optimized reach – The 4.3" overall length and 2.7" flute length balance penetration depth with maneuverability, helping you drill clean holes in tight spaces.
-
Purpose-built for metal – Specifically chosen geometry and material for efficient drilling through metal, from basic steel to other alloys, with predictable chip clearance and hole quality.
Ideal use cases
- Creating holes in mild steel, aluminum, and other metals for fasteners, brackets, and enclosures.
- Fabrication tasks in automotive, HVAC, and metal shop projects where reliable hole quality matters.
- Preparing pilot holes before tapping or thread-cutting operations to improve accuracy and reduce bit wandering.
Tips for best results
- Use the proper drilling speed for metal and apply a light cutting lubricant or oil to reduce heat and extend bit life.
- Mark your drill point and start with a small pilot hole if drilling a larger diameter to improve accuracy.
- Secure the workpiece and maintain a steady, perpendicular approach to prevent wandering and ensure clean holes.
- Inspect the bit before and after use; clean away chips to maintain cutting efficiency and longevity.
For metalworking projects that demand dependable performance and precise results, the Diablo Metal Demon 9/32 in. x 4.3 in. Stainless Steel Drill Bit with a 3-Flat Shank is built to deliver consistent holes and reduced chuck slip, making it a trusted addition to any drill bit lineup.
