Green Grit Nail Drill Bits
Green grit: what is it and what is it for?

In the world of modern nail services, the color-coding of tools acts as a navigator, helping a technician instantly determine the grit level of the working surface. A green mark on a bit indicates a coarse abrasive, designed for intensive work on dense surfaces. Unlike softer counterparts, these nail drill bits feature a larger grain or deeper cut, allowing them to effectively handle the most challenging tasks. The primary purpose of such tools is working with stationary artificial coatings, such as acrylic, polygel, or a thick layer of builder gel. The high cutting capacity significantly reduces the time required for length correction or reshaping artificial nails.
However, the scope of heavy-duty bits is not limited to artificial materials. In podiatry and professional foot care, these tools are indispensable assistants. When a technician performs a hardware pedicure, tools with a green marker allow for the quick and painless removal of hyperkeratosis, processing of thickened skin areas, and removal of old calluses. Diamond nail drill bits with this marking are often chosen for processing side walls on hands if the client's skin is prone to severe thickening and requires radical intervention. Using bits from this category requires confidence in movement and a clear understanding of the structure of the areas being processed.
How to work with bits and green grit
Effective exploitation of a coarse tool requires strict adherence to safety rules and a specific speed mode. Since a nail drill bit for gel polish removal with a green band removes material in large fractions, it is vital to control the pressure on the handpiece. Too much pressure can lead to overheating of the plate or damage to soft tissues. The optimal RPM range for such nozzles is usually between 15,000 and 25,000 per minute, depending on the head diameter and the type of material being processed. Smooth, gliding movements from the cuticle to the free edge allow for a clean removal of the old layer without grooves, preparing the surface for further polishing with softer abrasives.

Special attention should be paid to the bit's material. Carbide nail bits with green grit work on the principle of knives; they cut the material without turning it into fine flying dust, which benefits the cleanliness of the workspace. If diamond nail drill bits are used, they act through friction, effectively grinding down thick skin during a pedicure. After each use, heavy-duty bits require thorough cleaning: due to the coarse abrasive, debris can accumulate inside. A mandatory cycle includes disinfection in a solution, mechanical cleaning (preferably in an ultrasonic cleaner), and subsequent high-temperature sterilization. Only with this approach will the tool maintain its sharpness and safety for many months of active use.
Where to buy nail drill bits
The quality of consumables directly affects the final result of the procedure and your clients' loyalty. At TUFISHOP, we carefully select every item, offering technicians only reliable carbide bits and diamond tips that have passed certification and professional testing.
Our assortment features various shapes of bits: from the classic "cone" and "corn" for material removal to "cylinders" and "truncated cones" for podiatry procedures. We provide fast delivery and consultation support to ensure your hardware pedicure tools and manicure accessories are always ready to create flawless looks.







