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BT 121 STIHL Earth Auger

Professional User

BT 121 Earth Auger

When professionals need a powerful post hole auger to drill the big jobs, they use the BT 121 earth auger. Not only does this high-performance one-man auger feature the exclusive STIHL Quickstop® auger brake, it's also equipped with double gear reduction for better drilling performance and a transmission lockout for simple starting and easier back out. Tough and durable, this earth auger has an advanced vibration dampening system and an oversized hip pad for added comfort.

Standard Features:
  • Advanced vibration dampening system with oversized hip pad
  • Has STIHL Quickstop® auger brake
  • Lightweight and easy to handle
  • Double gear reduction for better auger performance
  • Single-handle engine throttle control
  • Transmission lock-out for easy starts and to make auger "back out" easier

Optional Accessories:

  • Auger Bits
    • 1.6" dia. 27-3/8" length
    • 2.4" dia. 27-3/8" length
    • 3.5" dia. 27-3/8" length
    • 4.7" dia. 27-3/8" length
    • 5.9" dia. 27-3/8" length
    • 7.9" dia. 27-3/8" length

  • Planting Auger Bits
    • 5.9" dia. 20-5/8" length
    • 10.2" dia. 20-5/8" length


  • Other Accessories
    • 17" Extension

  • Auger Adapter
    • Allows other bits to be run on the BT 121
    • Fits auger bits with a 1" square drive
  AUGER & DRILL MODELS:

BT 121 STIHL Earth Auger

DISPLACEMENT

30.8 cc (1.88 cu. in.)

ENGINE POWER

1.3 kW (1.75 bhp)

WEIGHT (powerhead only)

9.4 kg (20.7 Ibs.)

FUEL CAPACITY

640 cc (21.6 oz.)

DRILLING GEAR SPEED

190 rpm

GEAR REDUCTION

47.5:1

TORQUE (engine)

1.7 Nm (1.25 ft./lb.)

TORQUE (auger)

79.0 Nm (58.22 ft./lb.)

Lightweight, powerful one-person auger with exclusive STIHL Quickstop® brake.

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Accessories
Accessories

STIHL Limited Warranty
STIHL Limited
Warranty

IMPORTANT INFORMATION

WARNING
Improper use of any power tool may cause serious or fatal injury. Read, understand and follow carefully the operating and safety instructions in your instruction manual before using these products.

STIHL products sold through U.S. STIHL dealers are for distribution in the United States only.

 

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