The STIHL BT 131 is a powerful, professional one‑man earth auger designed for demanding ground‑drilling tasks such as fence installation, soil sampling, tree planting, landscape work, and construction groundwork. With its high‑torque 36.3 cc STIHL 4‑MIX® engine, QuickStop® drill brake, and low‑vibration ergonomic frame, it combines performance, safety, and operator comfort.

Key Features

High‑Torque 4‑MIX® Engine

• 36.3 cc 4‑MIX® engine delivers 1.40 kW / 1.90 HP, blending the power of a 2‑stroke with the efficiency and smoothness of a 4‑stroke.
• Larger fuel tank for significantly longer run time between refills.

STIHL QuickStop® Drill Brake

• Automatically stops bit rotation if the auger hits a hard underground obstruction.
• Allows the bit to be safely unscrewed from the hole by reversing.

Ergonomic & Low‑Vibration Design

• Advanced vibration‑dampening frame reduces fatigue during extended use.
• Large padded hip support provides stability and comfort while drilling.

Long‑Life Air Filtration System

• Vertical pleated filter ensures superior engine protection and longer service intervals.

Single‑Handed Multi‑Function Handle

• All controls are integrated into the handle for easy, safe operation—suitable for left‑ or right‑handed users.

Professional‑Grade Drilling Capability

• Suitable for drilling holes up to 300 mm diameter with compatible auger bits.
• Ideal for landscaping, construction, restoration, and environmental work.

Technical Specifications

Note: Auger bits sold separately.

What’s Included

• STIHL BT 131 Petrol Earth Auger (Powerhead Only)
  OEM Part No. 43130112120

Ideal For

• Fence post hole drilling
• Soil sampling & testing
• Tree & shrub planting
• Construction and groundworks
• Environmental restoration projects