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BOSCH GCM12SD 15 Amp 12 Inch Miter Saw
BOSCH GCM12SD 15 Amp 12 Inch Miter Saw Details
BOSCH GCM12SD 15 Amp 12 Inch Miter Saw Details 1
BOSCH GCM12SD 15 Amp 12 Inch Miter Saw How To Use

BOSCH GCM12SD 15 Amp 12 Inch Miter Saw

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Bosch, a name synonymous with quality power tools, has maintained its reputation with the Bosch GCM12SD 15 Amp 12 Inch Corded Dual-Bevel Sliding Glide Miter Saw. This saw is a perfect blend of power, precision, and versatility, designed to satisfy both DIY enthusiasts and professionals alike. This review will delve into the GCM12SD's key features, performance, pros, and cons.

  • Motor: 15 amp motor delivers 4,800 RPM for fast cutting
  • Blade Size: Accepts 12-inch blade diameter for wide cutting capacity
  • Bevel Capacity: 0-45° bevel cutting for angled cuts
  • Miter Range: 0-45° miter range for compound cutting angles
  • Fence: Dual slide fences provide stability and accuracy for crosscuts
  • Laser: Onboard laser marker helps guide cuts for precision work
  • Dust Port: 2.5-inch dust port connects to shop vac for clean cuts
  • Blade Guard: Plastic blade guard helps protect user from accidental contact
  • Ball Bearing Construction: Precision ball bearing miter head for smooth movement
  • Laser Guide System: Laser calibration system helps maintain accurate bevel/miter settings
  • Lightweight Design: Weighs only 40 lbs for easy portability and handling
  • Tool-Free Adjustments: Quick release lever and guard allows fast, easy adjustments
  • Rip Capacity: Can rip cuts up to 6-1/2 inches wide on standard stock
  • Warranty: 3-year limited warranty for defects in materials/workmanship

Key Features

Axial-Glide System

The GCM12SD's most distinctive feature is its patented Axial-Glide system. This innovative design provides smoother cuts and extends the tool's life by reducing wear and tear. It also saves workspace, requiring less clearance than traditional rail setups.

Power and Cutting Capacity

The GCM12SD is powered by a 15 Amp motor, allowing it to handle a wide array of cutting tasks with ease. It offers a large cutting capacity, with a 14-inch horizontal cut capacity, a 6.5-inch vertical cut capacity, and a 6.5-inch crown capacity (45° spring).

Dual-Bevel System

This miter saw features a dual-bevel system with easy-to-read scales and detents at common angles, making bevel adjustments quick and accurate. The bevel lock lever and range selector are located upfront for easy access, enhancing user convenience.

Performance and Usability


The GCM12SD is a powerhouse. Its 15 Amp motor flawlessly drives the 12-inch blade through various materials, from softwood to hardwood, composites, and more. The saw maintains its speed and power even under load, ensuring clean, precise cuts every time.


The GCM12SD excels in precision. Its square lock quick release fences ensure a lifetime of accurate performance, and the clear, intuitive miter and bevel scales enhance precision. The Axial-Glide system results in smoother, more controlled cuts compared to traditional rail setups.


The saw's large cutting capacity and dual-bevel system make it highly versatile. Whether you're making crosscuts, miter cuts, or compound cuts, this saw can handle it all. It is also able to accommodate large workpieces, making it suitable for a wide range of projects.

Dust Collection

The dust collection system, while not perfect, does a decent job. It captures a good percentage of the dust generated, reducing cleanup time and improving visibility during cutting.

Pros and Cons


  • Powerful: The 15 Amp motor ensures consistent power for clean cuts.
  • Precise: The Axial-Glide system and clear scales enhance accuracy.
  • Versatile: The large cutting capacity and dual-bevel system cater to a variety of cutting tasks.
  • Space-saving: The compact design saves workspace without compromising performance.
  • Durable: Bosch's quality construction ensures a long-lasting tool.


  • Weight: At 65 pounds, the saw is on the heavier side, impacting portability.
  • Dust Collection: The dust collection system, while adequate, could use improvement.


The Bosch GCM12SD 15 Amp 12 Inch Corded Dual-Bevel Sliding Glide Miter Saw is a premium power tool that delivers in terms of power, precision, and versatility. Its signature Axial-Glide system, combined with its substantial cutting capacity and dual-bevel system, make it a standout in the miter saw market.

While the saw is hefty and its dust collection system could be improved, these drawbacks are minor compared to its overall performance and value. Whether you're a professional tradesperson or a dedicated DIYer, the Bosch GCM12SD is a reliable, high-performing addition to any workshop.