# MACHINERY
> MSHA accident `220070510046` · 01/31/2007 · C F Industries Inc
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Over-exertion NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Hand tools (powered)
- **Injury source:** HAND TOOLS,POWERED,NEC
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** FINGER(S)/THUMB
- **Days lost:** 0
- **Mine experience:** 12.02 years
## Operator
- **Controller:** Stephen R  Wilson
- **Operator:** C F Industries Inc
- **Mine:** [0800903](https://api.ai-analytics.org/mine/0800903)
## Narrative

Employee was using a 3"" hole saw bit on a 1/2"" variable speed drill when the pilot broke causing the hole saw to bite into the metal and rip the drill out of his right hand.

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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*