
BT 45
Lightweight gasoline-powered drill with planting-auger and wood-boring configurations for specialized work.
View product →STIHL augers & drills
Choose a portable BT 45 for planting or wood boring, or step up to the professional BT 131 for post holes and demanding ground work.
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2 model families · 3 sellable configurations.

Lightweight gasoline-powered drill with planting-auger and wood-boring configurations for specialized work.
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Professional one-person earth auger for post holes, large planting projects and construction work.
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Compare STIHL augers and drills. Drilling tools and auger bits are sold separately.
Start with the work
The BT 45 offers distinct planting-auger and wood-boring configurations. Pick the correct version before choosing the drilling tool.
The BT 45 handles specialized planting and boring work; the BT 131 is designed for demanding ground holes up to 12 inches with the proper bit.
Bits, augers, adapters and extensions are separate. Drive style, diameter and intended material all matter.