A BRAVOPRODIGY GM150 Ultra rotary tool unit in red with digital speed display, MAX control knob, flexible shaft, connected handpiece, and foot pedal.
A BRAVOPRODIGY GM510 Ultra rotary tool kit featuring the main red control unit, flexible shaft, foot pedal, handpiece, and chuck key.
A BRAVOPRODIGY GM510 Ultra rotary tool set including the main red control unit, foot pedal, flexible shaft, handpiece, collets, spanner, and tool accessories.
A BRAVOPRODIGY GM510 Ultra rotary tool kit including the red control unit, foot pedal, flexible shaft, handpiece, and wrench.
A BRAVOPRODIGY GM150 Ultra rotary tool set including the red control unit, foot pedal, flexible shaft, three handpieces HC110, HC120 HC130, collets, spanners, a chuck key, and accessory tools.
A close-up of the BRAVOPRODIGY CNC flexible shaft Grinder showing a digital display, a flexible shaft connector, and a rotary speed control knob labeled MAX.
A close-up of a person holding the BRAVOPRODIGY GM150 Ultra rotary tool unit by its handle, showing the power switch, REV button, and handpiece resting on top.
A close-up of a rotary power tool’s control panel showing a REV switch with ON and OFF positions.
Promotional poster for the BRAVOPRODIGY GM150 Ultra Flexible Shaft Grinder showcasing the red power unit, foot pedal, and handpiece, with features like precision speed control, RPM display, reverse switch, brushless motor, and dual voltage compatibility visually highlighted.
Promotional poster for BRAVOPRODIGY rotary handpieces showing three model—HC-110 Chuck Style, HC-120 Chisel Style, and HC-130 Collet Style—highlighting their functions and ideal applications, with product specifications listed below.
People at a public booth carving wood on a large workbench filled with GM150 Flexible Shaft Grinder, rotary engravers, and wooden art pieces.
A woman guiding a child in using a rotary carving tool on a wooden board during a CNC woodcarving demonstration, with a BRAVOPRODIGY Flex Shaft Grinder visible in the background.
A group of people gathered around a workbench at a CNC demonstration booth, with one participant focusing on a handheld rotary tool connected to a red BRAVOPRODIGY Flex Shaft Grinder.
Set of precision engraving and carving chisels with various blade shapes and sizes, including flat, curved, V-groove, and U-groove tips for CNC or hand engraving machines.
Standard Set of five engraving and carving blades with various curved and flat tip profiles for precision metal, wood detailing.
Variable Speed Flex Shaft Grinder for Carving, Sanding, Polishing | GM150 Ultra
Variable Speed Flex Shaft Grinder for Carving, Sanding, Polishing | GM150 Ultra

Variable Speed Flex Shaft Grinder for Carving, Sanding, Polishing | GM150 Ultra

$410.00 USD

Shipping calculated at checkout

Ket Features

  • Heavy-duty die grinder flex shaft

  • high torque for sanding, polishing

  • Forward / reverse control

  • Controller + Foot Switch

  • Digital RPM display function

  • Safe and intuitive design for personal use

Handpiece Style:

Handpiece Style
Chisel for HC-120:

Chisel for HC-120
Rotary Grinding Set:

Rotary Grinding Set
Quantity:
In stock

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A wooden owl sculpture in progress, surrounded by carving tools and a red BRAVOPRODIGY CNC Flex Shaft Grinder on a cluttered workbench.

Versatile Flexible Shaft Grinder for Professionals & Beginners

Flex Shaft Grinder for Every User

Whether you're a professional craftsman, hobbyist, or educator, the GM150 Ultra is a powerful and intuitive flex shaft grinder rotary tool. It handles sanding, carving, and polishing across wood, leather, metal, EVA, and more.

GM150 Ultra

High Torque Grinding

Keep high torque at low RPM. Improve hand numbness and heating caused by excessive vibration from the handpiece.

GM150 Ultra Product Video

A wooden owl sculpture in progress, surrounded by carving tools and a red BRAVOPRODIGY CNC Flex Shaft Grinder on a cluttered workbench.

Built for Craftsmen, Loved by Beginners

Engineered for performance, designed for all levels.

Meets the Needs of Professional Craftsmen

The GM150 delivers the precision, torque, and versatility expected from a professional flex shaft grinder rotary tool and die grinder flex shaft.

Suitable for Novices & Ideal for Teaching

Lightweight and safe for new users, this variable speed flex shaft grinder is widely used in schools and studios. A perfect fit for workshops teaching wood, metal, and stone carving.

Versatility for All Users

High torque at low speeds ensures smooth carving, polishing, and sanding—even in reverse. Ideal for grinder with flex shaft use across multiple materials.

Smart Features for Precision Work

Equipped with digital RPM display, variable speed button, and a foot pedal for hands-free control. Records user settings—making it ideal for recurring polishing or flexible shaft sander routines.

Unleash Creativity on Any Material

From leather to EVA foam, wood, glass, or metal—the GM150 handles it all. Whether you're crafting or prototyping, it's the all-in-one flexible shaft polisher and carver rotary tool.

After-Sales Service

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After-Sales Service

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1 Year Warranty

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1 Year Warranty

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Four Kutzall 4-piece rotary burr kits in clear packaging, respectively 18CKIT01, 18XKIT01, 14VKIT01, 14VKIT01.

GM150 Ultra Deluxe Bundle (Kutzall Burr Kits)

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