STIHL BT 45 Gas Wood Drill 1.1 HP Portable Handheld Boring Drill

Professional Portable Drilling Power Without the Need for Electricity

The STIHL BT 45 Gas-Powered Wood Boring Drill is designed for professionals who need reliable drilling performance in remote locations where electrical power is unavailable or impractical. Combining portability, durability, and STIHL engineering, the BT 45 provides the freedom to drill virtually anywhere while delivering the power needed for demanding outdoor construction and maintenance applications.

Powered by a dependable 27.2cc gasoline engine producing 1.10 HP (0.80 kW), the BT 45 offers consistent drilling performance in wood, timber, and various construction materials. Whether you’re building docks, repairing bulkheads, installing fences, constructing retaining walls, maintaining outbuildings, or performing utility work, this portable drill eliminates the limitations of extension cords and generators.

Featuring a two-speed gearbox with neutral and reverse gear, the BT 45 provides exceptional versatility. The reverse function allows operators to quickly remove jammed drill bits, minimizing downtime and improving productivity. The high-speed spindle rotation of 910 RPM ensures fast, efficient drilling for a wide variety of applications.

Its standard 13 mm quick-release chuck accepts multiple drill bit sizes, making the BT 45 adaptable to different job requirements. Additionally, optional accessories allow the machine to be used as a concrete core drill, expanding its versatility even further.

Designed for all-day use, the BT 45 features STIHL’s advanced anti-vibration system, ergonomic controls, primer bulb, throttle lock, and balanced construction. These features reduce operator fatigue while improving comfort, control, and precision.

Whether you’re a contractor, arborist, utility worker, pest control specialist, farmer, or property maintenance professional, the STIHL BT 45 delivers dependable drilling performance wherever the job takes you.

Key Features & Benefits

Powerful Gasoline Engine

• Reliable 27.2cc gasoline engine
• Produces 1.10 HP (0.80 kW)
• Consistent drilling performance
• Excellent portability and freedom
• No electricity required

Professional Wood Drilling Performance

• Ideal for timber and wood structures
• Fast drilling speeds up to 910 RPM
• Suitable for demanding outdoor projects
• Handles a wide variety of drilling applications
• Excellent productivity in remote locations

Two-Speed Gearbox with Reverse

• Multiple operating speeds
• Neutral position for safety and convenience
• Reverse gear removes jammed drill bits
• Enhanced versatility and control
• Reduced downtime during operation

Quick-Release Chuck

• Standard 13 mm chuck capacity
• Accepts various drill bit sizes
• Fast and easy bit changes
• Increased jobsite flexibility
• Suitable for multiple applications

STIHL Anti-Vibration System

• Reduces vibration transfer to the operator
• Enhances comfort during prolonged use
• Minimizes fatigue
• Improves drilling accuracy and control

Lightweight Portable Design

• Weighs only 10.7 lbs
• Easy transportation between jobsites
• Excellent maneuverability
• Comfortable for extended use

Easy Starting System

• Integrated primer bulb
• Convenient throttle lock
• Reliable startup performance
• Reduced operator effort

Ergonomic Construction

• Well-balanced design
• Comfortable grip and handling
• Increased control during drilling
• Professional-grade usability

Multi-Purpose Functionality

• Construction projects
• Fence installation
• Dock building and repair
• Retaining wall construction
• Tree service applications
• Pest control operations
• Optional concrete core drilling capability

STIHL Professional Durability

• Built for demanding work environments
• Rugged commercial-grade construction
• Long service life
• Trusted STIHL reliability

Ideal Applications

The STIHL BT 45 is perfect for:

• Wood boring and drilling
• Dock construction and repairs
• Bulkhead installation
• Fence building and maintenance
• Retaining wall construction
• Outdoor structures and sheds
• Utility installation projects
• Arborist and tree service work
• Pest control applications
• Farm and agricultural maintenance
• Remote construction projects
• Concrete core drilling (with optional kit)

Technical Specifications

Specification	Details
Brand	STIHL
Model	BT 45
Product Type	Gas-Powered Hand-Held Drill
Engine Type	2-Stroke Gasoline Engine
Engine Displacement	27.2 cc (1.7 cu-in)
Power Output	0.80 kW
Horsepower	1.10 HP
Spindle Speed	910 RPM
Gearbox	Two-Speed with Reverse & Neutral
Chuck Capacity	13 mm Quick-Release Chuck
Weight (Without Fuel & Drill Bit)	10.7 lbs
Starting System	Primer Bulb & Throttle Lock
Anti-Vibration System	Yes
Fuel Type	Gasoline
Recommended Use	Wood Boring & Construction Drilling

Why Choose the STIHL BT 45?

✔ Powerful 1.10 HP gasoline engine

✔ Completely portable drilling solution

✔ No electricity or extension cords required

✔ Two-speed gearbox with reverse gear

✔ Quick-release 13 mm chuck

✔ Lightweight 10.7 lb design

✔ STIHL anti-vibration technology

✔ Easy starting with primer bulb

✔ Ideal for docks, fences, and outdoor construction

✔ Optional concrete core drilling capability

✔ Built for professionals and contractors

✔ Legendary STIHL durability and performance