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A drill is a tool used for making round holes or driving fasteners. It is fitted with a drill bit for making holes, or a screwdriver bit for securing fasteners. Historically, they were powered by hand, and later mains power, but cordless battery-powered drills are proliferating due to increased efficiency and ease of use.
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drills used power holes hammer drilling presses also impact head electric bit press bits tool chuck use machine rotary arm
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Drill | is a | tool used for making round holes or driving fasteners | 0.90 | text |
| Drill | is a | portable machine for drilling holes in large and heavy workpieces which are difficult to move or bring to a stationary conventional drilling machine | 0.90 | text |
| masonry | instance of | are mostly used in hard materials | 0.80 | text |
| masonry or concrete.Most electric hammer drills are rated | instance of | and is used for more substantial material | 0.80 | text |
| poured concrete | instance of | the energy transfer is inefficient and can sometimes make it difficult for larger bits to penetrate harder materials | 0.80 | text |
| chipping brick or concrete | instance of | which extends their usefulness for tasks | 0.80 | text |
| those used in machine shop | instance of | Medium-duty drill presses | 0.80 | text |
| Drill | related to Accessories | Drills | 0.60 | section |
| Drill | related to Accessories | PTOs | 0.60 | section |
| Drill | related to Accessories | Accessories | 0.60 | section |
| Drill | related to Capacity | Drilling | 0.60 | section |
| Drill | related to Capacity | It | 0.60 | section |
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