Can You Drill Railroad Rail? - A Complete Safety & Technique Guide

Drilling into railroad components - whether rails, ties, spikes, or adjacent metal structures - is a common maintenance task, but one that demands precision, the right tools, and strict adherence to safety and legal standards. Done incorrectly, it can compromise structural integrity or even violate federal law. In this guide, we break down the science, technique, and regulations behind drilling railway components - so you can do it safely, legally, and effectively.

1. Can You Drill Railroad Rail? - The Right Way

Drilling through a railroad track is a specialized task typically performed during maintenance or construction activities. It requires the use of heavy-duty machinery and adherence to strict safety protocols. The process involves:

Marking the Drill Location: Precise measurements are taken to ensure the hole is drilled in the correct position. Misalignment can lead to stress concentration and premature rail failure.
Using Specialized Equipment: A rail drill, specifically designed for this purpose, is essential. These drills handle the extreme thickness and hardness of rail steel - often exceeding 350 HB (Brinell Hardness).
Cooling and Lubrication: High heat generated during drilling can anneal the steel or dull the bit. Coolant systems (often oil-based or synthetic) are mandatory to preserve metallurgical properties. Learn more from ASM International's Machining Data Handbook.
Post-Drilling Inspection: After drilling, rails must be visually and ultrasonically inspected for micro-cracks or deformation. The U.S. Federal Railroad Administration (FRA) mandates this for all Class I railroads.

2. What Grade of Steel is Railroad Track?

Railroad tracks are made from a specific grade of steel known as rail steel - engineered for extreme durability under cyclic loading. Common grades include:

AISI 1085: A high-carbon steel (~0.85% C) offering excellent wear resistance and hardness. Ideal for heavy-haul freight lines.
UIC60: A European standard rail profile and steel grade, known for its balance of strength, toughness, and resistance to rolling contact fatigue.

These grades are selected to withstand axle loads exceeding 30 tons and millions of stress cycles. For material specifications, refer to ISO 500-1:2022 - Railway applications - Rails.

3. Is it Illegal to Put Things on Railroad Tracks?

Yes - placing objects on railroad tracks is illegal in virtually every jurisdiction. This includes coins, personal items, or unauthorized drilling equipment. Why?

It's a federal offense under U.S. Code Title 49, enforced by the FRA.
It endangers train crews, passengers, and the public.
It can cause derailments, costing millions and risking lives.

The National Transportation Safety Board (NTSB) investigates all track tampering incidents. Always coordinate with railway authorities before any work near active lines.

4. Can You Drill into a Metal Railing?

Yes - but technique matters. Metal railings near tracks (e.g., platform barriers, signal brackets) are often made from aluminum, mild steel, or wrought iron. To drill safely:

Select the Right Drill Bit: Use HSS (High-Speed Steel) or carbide-tipped bits. For stainless steel, use cobalt-alloy bits.
Secure the Railing: Clamp or brace the workpiece - vibration can cause bit slippage or injury.
Apply Light Pressure: Start at low RPM, gradually increase speed. Let the bit cut - don't force it. Overheating can ruin temper. For best practices, see NIST's Engineering Laboratory Guidelines.

5. Best Drill Bits for Ties & Spikes

Railroad Ties (Sleepers):

Wooden Ties: Standard twist drill bits (HSS) work fine. Use brad-point bits for cleaner holes.
Concrete Ties: Use SDS-plus masonry bits or diamond-tipped core bits. Water cooling is recommended to reduce dust and bit wear.

Railroad Spikes:

Spikes are case-hardened - extremely tough on the surface.
Use solid carbide micro-drills with peck drilling and cutting fluid.
Always clamp the spike securely. For tool selection standards, consult ANSI B94.11M - Drill Bit Standards.

Conclusion

Drilling railway components - rails, ties, spikes, or railings - is not a DIY project. It requires knowledge of materials, proper equipment, cooling techniques, and above all, legal compliance. Whether you're a track maintenance crew or a contractor, following these five guidelines ensures safety, longevity of infrastructure, and adherence to global engineering standards. Never compromise on precision or protocol - lives and infrastructure depend on it.