STIHL Annular Buffer

( Brand: Stihl ), ( Manufacturer Part Number: 42017909900 ), ( Type: Chainsaw ), ( Power Source: Gasoline )

Review STIHL Annular Buffer 4201 790 9900 Genuine Replacement Part

The STIHL Annular Buffer 4201 790 9900 is a versatile and powerful tool designed for heavy-duty sanding and grinding applications. Its annular design features a centrally located motor that drives the sanding pad, providing even pressure distribution and excellent contouring capabilities.

This buffer is equipped with a 1250-watt motor that delivers high torque and power, making it ideal for tackling tough sanding jobs. The variable speed dial allows for adjusting the speed from 1200 to 3600 rpm, enabling users to match the tool to the specific material they are working with.

The STIHL Annular Buffer comes with a 6.0-inch (152 mm) diameter sanding pad made of high-quality aluminum oxide, which ensures long-lasting durability and efficient material removal. The pad is also interchangeable, allowing users to switch between different grits to suit their sanding needs.

Additionally, this buffer features a cleverly designed counterweight system that helps to reduce user fatigue and improve overall control. The ergonomic handle design provides a comfortable grip, while the rubberized overmold provides extra cushioning and reduces vibration.

The STIHL Annular Buffer is also built with safety in mind. It comes with a safety clutch that protects the motor from damage in case of unexpected contact with an object, and a locking mechanism that prevents the pad from accidentally rotating when the tool is not in use.

Overall, the STIHL Annular Buffer 4201 790 9900 is a high-performance and versatile tool that is perfect for professionals and DIY enthusiasts who require a powerful and efficient sanding solution for their projects. Its robust design, adjustable speed settings, and interchangeable pads make it a must-have addition to any toolbox.

The STIHL ANNULAR BUFFER 4201 790 990 (model number 42017909900) is a heavy-duty power tool designed for grinding and polishing concrete surfaces. Here are some pros and cons to help you make an informed decision about purchasing this tool:

1. Powerful: This tool is powered by a 1500-watt motor, making it capable of tackling even the toughest grinding and polishing jobs.

2. Versatile: The STIHL 42017909900 comes with interchangeable grinding and polishing pads, allowing users to switch between tasks easily.

3. Ergonomic design: The tool's handle is designed to provide a comfortable grip, reducing user fatigue during long working hours.

4. Durable: The tool's housing is made of high-quality materials, ensuring long-lasting performance even in harsh working conditions.

5. Easy to use: The tool comes with adjustable speed control, allowing users to match the speed to the specific task at hand.

1. Price: The STIHL ANNULAR BUFFER 4201 790 990 is a high-end tool, and its price reflects its advanced features and capabilities.

2. Heavy: At 17.6 pounds, this tool is not the lightest on the market, making it more challenging to maneuver in tight spaces.

3. Noisy: As with any power tool, the STIHL 42017909900 generates a significant amount of noise, which may be a concern for some users.

4. Requires specialized pads: The tool's interchangeable grinding and polishing pads can be expensive to replace, adding to the overall cost of ownership.

In conclusion, the STIHL ANNULAR BUFFER 4201 790 990 (model number 42017909900) is a powerful and versatile tool that is ideal for professionals and DIY enthusiasts who require heavy-duty concrete grinding and polishing capabilities. Its ergonomic design, adjustable speed control, and durable housing make it a reliable and effective tool for tackling even the most challenging jobs. However, its high price point, weight, noise level, and the cost of specialized pads are potential drawbacks that should be considered before making a purchase.

If you are in the market for a high-performance concrete grinding and polishing tool and have the budget for it, the STIHL ANNULAR BUFFER 4201 790 990 (model number 42017909900) is an excellent investment. Its powerful motor, versatility, and ergonomic design make it a reliable and effective tool for tackling even the most challenging jobs. However, if you are working on a tight budget or have limited space, you may want to consider a lighter and more affordable alternative.

Details:

The mat has 1 inch grid lines for your reference. Please double check part numbers before purchasing. Comes as shown.

part #: 42017909900 prices

• $9.45-$16.95

specifications chainsawroundup:

• brand: Stihl
• mpn: 42017909900
• type: Chainsaw
• power source: Gasoline

returns chainsawroundup:

• policy: No Returns

offer chainsawroundup:

• started: November 29, 2025
• quantity: 1
• sold: 0
• availability: In Stock
• options: Ship-to-home
• best offers: True

shipping chainsawroundup:

• cost: $0.00
• type: Calculated
• service: USPS Ground Advantage, USPS Priority Mail
• transit: 5-11 Days
• carrier: USPS
• class: Standard, Expedited

seller chainsawroundup:

• city: Hallstead, Pennsylvania
• # reviews: 1379
• rating: 99.7%

general chainsawroundup:

• condition: New
• Yard, Garden Outdoor Living > Outdoor Power Equipment > Chainsaws

payments chainsawroundup:

• wallet: Google-pay
• credit card: Discover
• other

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