No-Tear-Out Down-Cut 1/4" Ball Nose Endmill, 1/4 Shank w/ FREE Marble Maze File

Meet the No Tear-Out 1/4” Down-Cut Ball Nose Endmill—your go-to CNC router bit for accent details, marble mazes, and even larger 3D carvings.

Commonly known as a ‘bull nose’ bit, this innovative new design outperforms standard up-cut ball nose endmills by eliminating chip-out and tear-out, leaving you with flawless, professional-looking cuts.

When sharp, clean, and crisp carve edges are what you’re after—without the need for tedious hand-sanding after carving—this bit delivers every time.

Made in the USA and coated with durable Zirconium Carbonitride (ZrCN), this bit lasts 3-4 times longer than uncoated options, making it a smart investment for your CNC projects.

As a bonus, this bit comes with a FREE marble maze file download that includes g-codes, design files, and step-by-step instructions. Plus, you’ll receive a 3/16” steel ball bearing, perfect for bringing your maze to life.

Upgrade your CNC carving game with the bit that cuts cleaner, lasts longer, and eliminates sanding!

Item SKU: BD-14