Diablo Metal Demon 11/32 in. x 5.2 in. Metal Drill Bit with a 3-flat shank is engineered to deliver dependable performance in metalworking tasks. Built as a single, durable piece, this drill bit is ready to tackle steel, aluminum, and other metals with steady accuracy from start to finish.
Key specifications at a glance
- Drill size: 11/32"
- Overall length: 5.2 in
- Flute length: 3.4 in
- Shank type: 3-flat shank for improved grip and torque transfer
- Brand: Diablo (Metal Demon sub-brand)
- Number in package: 1
- Packaging: Bulk
Why the 3-flat shank matters
The 3-flat shank design locks securely into standard drill chucks, reducing slipping under high torque. That means cleaner holes with less wandering, especially when you're drilling through tougher metals or working at higher feed rates. For professional shops and serious DIYers alike, this translates to more consistent results and fewer re-drills.
Ideal use cases
- Fabrication and metal fabrication projects requiring a precise 11/32" hole
- Drilling through steel panels, aluminum extrusions, and other metal components
- Hobbyist shop projects where dependable metal drilling is essential
Practical tips for best results
- Use steady feeds and moderate speeds suitable for metal drilling to minimize heat build-up.
- Apply a light cutting oil or coolant to extend bit life and improve chip evacuation.
- Start with a pilot hole if drilling larger holes or working in hard metals, then finish the hole with the 11/32" bit.
- Keep the bit sharp and replace it if you notice excessive glazing or smoking, which indicates wear or overheating.
What problems this solves
- Reduces drill bit slippage and wandering in metal due to secure 3-flat shank design
- Delivers precise hole diameter on metal surfaces, supporting cleaner assembly and fastening
- Single-piece construction simplifies inventory and ensures consistent performance each use
Who this is for
- Metal fabricators, automotive enthusiasts, and workshop professionals who demand reliable metal drilling capabilities
- DIYers upgrading their toolkit with a dedicated metal drill bit for durable, repeatable holes
With the Diablo Metal Demon line, you’re choosing a trusted name in serious metalworking tools. This 11/32" x 5.2" drill bit is ready to tackle your next project with confidence, delivering precise holes and dependable performance every time you push it to work.