Genuine STIHL accessory
Earth Auger Bits
Six diameters for BT 130 and BT 131 earth drilling, grouped as one easy size choice.
Select options & add to cartSTIHL · Auger bits, drill bits & adapters
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Each family keeps its sizes in one clear selector.
7 product groups · 19 accessories available
Products in this category
Genuine STIHL accessory
Planting Augers
Planting and soil-loosening choices organized by working diameter.
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Genuine STIHL accessory
Wood-Boring Drill Bits
Four diameters for BT 45 wood-boring work, with exact length and price per bit.
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18-inch Auger Extension
STIHL material: 43136802302
Adds 18 inches of reach to compatible BT earth-auger setups.
Fits: BT 130, BT 131
$87.99
STIHL
One-Inch Square Adapter
One-Inch Square Adapter
One-Inch Square Adapter
STIHL material: 43136803900
Adapter for compatible auger connections; confirm the driven end before ordering.
Fits: BT 130, BT 131
$52.99
BT 45 Core-Drill Adapter
STIHL material: 43146823904
Adapter for the BT 45 core-drilling configuration.
Fits: BT 45
$58.99
STIHL
Core-Drill Adapter Kit
Core-Drill Adapter Kit
Core-Drill Adapter Kit
STIHL material: 43140071006
Complete adapter kit for the supported core-drill setup.
Fits: BT 130, BT 131
$211.99