
Startool Inc - All-in-1 - Extra Coarse
Startool Inc All-in-1 Extra Coarse is a professional-grade carbide drill bit designed for efficient and precise nail prep. The extra coarse grit removes product buildup, smooths rough edges, and preps the nail surface in a single pass. Built with a durable carbide head and a 3/32 inch shank, this bit fits most standard e-files and delivers consistent performance across gel, acrylic, and natural nails.
Ideal for nail technicians working with high-volume services or detailed shaping, this bit combines speed with control. The carbide construction resists heat and wear, maintaining its edge through repeated use.
How to Use
- Insert the bit securely into your e-file handpiece.
- Set your e-file to a medium speed for control.
- Work in smooth, even strokes across the nail surface.
- Clean the bit with a brush after each use.
Product Details
- Material: Carbide
- Shank Size: 3/32 inch
- Grit: Extra Coarse
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Startool Inc All-in-1 Extra Coarse is a professional-grade carbide drill bit designed for efficient and precise nail prep. The extra coarse grit removes product buildup, smooths rough edges, and preps the nail surface in a single pass. Built with a durable carbide head and a 3/32 inch shank, this bit fits most standard e-files and delivers consistent performance across gel, acrylic, and natural nails.
Ideal for nail technicians working with high-volume services or detailed shaping, this bit combines speed with control. The carbide construction resists heat and wear, maintaining its edge through repeated use.
How to Use
- Insert the bit securely into your e-file handpiece.
- Set your e-file to a medium speed for control.
- Work in smooth, even strokes across the nail surface.
- Clean the bit with a brush after each use.
Product Details
- Material: Carbide
- Shank Size: 3/32 inch
- Grit: Extra Coarse

















