STIHL BT 131 / BTA 140 Earth Auger Bits 40–300mm
STIHL Earth Auger Bits for BT 131 and BTA 140 are drilling attachments for making holes in soil. Choose from seven diameters: 40–200 mm bits are 695 mm long, and the 300 mm bit is 750 mm long. Select the hole size you need for groundwork, post holes or soil sampling, using a compatible machine within its operating limits.
Key Features
- STIHL earth drilling attachments, supplied separately from the auger machine
- Seven diameter options for different hole sizes
- 695 mm length for 40–200 mm sizes; 750 mm length for the 300 mm size
- Compatible with the STIHL BT 131 petrol auger and BTA 140 battery auger
- Also suitable for the listed compatible discontinued STIHL augers
Available Sizes and Part Numbers
- 40 mm x 695 mm — 4404 680 2004 / SKU 44046802004
- 60 mm x 695 mm — 4404 680 2006 / SKU 44046802006
- 90 mm x 695 mm — 4404 680 2009 / SKU 44046802009
- 120 mm x 695 mm — 4404 680 2012 / SKU 44046802012
- 150 mm x 695 mm — 4404 680 2015 / SKU 44046802015
- 200 mm x 695 mm — 4404 680 2020 / SKU 44046802020
- 300 mm x 750 mm — 4404 680 2030 / SKU 44046802030
Select your required diameter and length before adding to cart.
Compatible Machines
- STIHL BT 131 petrol earth auger
- STIHL BTA 140 ALLPRO/AP battery earth auger
- Discontinued STIHL BT 106, BT 106 C, BT 120 C, BT 121 and BT 130 earth augers
Choose a diameter approved for your machine and follow its operating instructions. Soil conditions affect drilling performance; do not assume every attachment is suitable for every site.
Optional Extension
For deeper holes, see the STIHL 450 mm extension shaft, part 4311 680 2350. Use extensions according to the machine's instructions. Extension sold separately.
What's Included?
One STIHL earth auger bit in the selected size. Auger machine and extension shaft are not included.
Browse more earth auger and drill accessories or the STIHL range at Betontools.