Wrong bit for anchor/fastener
Match the bit to the fastener or anchor before drilling/driving. Wrong bit size or type ruins holes, strips screws, and weakens anchors.
Stop if
- What bit and anchor/fastener setup is approved for this substrate?
Watch out
- Do not guess bit size for anchors or drive stripped screws because they are already started.
Check
- Identify the fastener/anchor type.
- Use the approved bit size/type from the fastener/anchor instructions.
- Check substrate: sheet metal, steel, concrete, deck, wood, or equipment.
- Keep spare bits ready.
- Ask before drilling structure or rated/special assemblies.
Steps
- Identify the fastener/anchor type.
- Use the approved bit size/type from the fastener/anchor instructions.
- Check substrate: sheet metal, steel, concrete, deck, wood, or equipment.
- Keep spare bits ready.
- Ask before drilling structure or rated/special assemblies.
Say this to your foreman
What bit and anchor/fastener setup is approved for this substrate?
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