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1/4 Down-Cut Ball Nose Endmill, 1/4 Shank w/ FREE Marble Maze File
1/4 Down-Cut Ball Nose Endmill, 1/4 Shank w/ FREE Marble Maze File
1/4 Down-Cut Ball Nose Endmill, 1/4 Shank w/ FREE Marble Maze File
1/4 Down-Cut Ball Nose Endmill, 1/4 Shank w/ FREE Marble Maze File
1/4 Down-Cut Ball Nose Endmill, 1/4 Shank w/ FREE Marble Maze File
1/4 Down-Cut Ball Nose Endmill, 1/4 Shank w/ FREE Marble Maze File
1/4 Down-Cut Ball Nose Endmill, 1/4 Shank w/ FREE Marble Maze File
1/4 Down-Cut Ball Nose Endmill, 1/4 Shank w/ FREE Marble Maze File
1/4 Down-Cut Ball Nose Endmill, 1/4 Shank w/ FREE Marble Maze File
1/4 Down-Cut Ball Nose Endmill, 1/4 Shank w/ FREE Marble Maze File
1/4 Down-Cut Ball Nose Endmill, 1/4 Shank w/ FREE Marble Maze File
1/4 Down-Cut Ball Nose Endmill, 1/4 Shank w/ FREE Marble Maze File
1/4 Down-Cut Ball Nose Endmill, 1/4 Shank w/ FREE Marble Maze File
1/4 Down-Cut Ball Nose Endmill, 1/4 Shank w/ FREE Marble Maze File
1/4 Down-Cut Ball Nose Endmill, 1/4 Shank w/ FREE Marble Maze File
1/4 Down-Cut Ball Nose Endmill, 1/4 Shank w/ FREE Marble Maze File
1/4 Down-Cut Ball Nose Endmill, 1/4 Shank w/ FREE Marble Maze File
1/4 Down-Cut Ball Nose Endmill, 1/4 Shank w/ FREE Marble Maze File

1/4 Down-Cut Ball Nose Endmill, 1/4 Shank w/ FREE Marble Maze File

Availability: Out Of Stock

$34.87 USD

The No Tear-Out 1/4” Down-Cut Ball Nose Endmill is the ultimate CNC router bit for precise accent details, marble mazes, and larger 3D carvings. Designed to eliminate chip-out and tear-out, it produces clean, flawless edges without the need for hand-sanding.

Made in the USA and coated with durable Zirconium Carbonitride (ZrCN), it lasts 3-4 times longer than uncoated bits. Plus, it includes a FREE marble maze file and a 3/16” steel ball bearing to bring your creations to life!

Key Details

Feeds And Speeds

Reviews

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

Specs

  • Cut diameter: 1/4"
  • Shank: 1/4"
  • Length: 2.5"
  • Flutes: 2
  • Flute length: 1"
  • Material: 100% carbide

Settings

  • Speed (rpm) - 15000
  • Feed - 70 ipm
  • Plunge - 40 ipm
  • Depth of cut per pass - 0.25"
  • Stepover: 40%

For Vectric users, get the latest CNC router bit tool database by going to this page

For CNC’s with routers, refer to this PDF download feeds & speeds table

Customer Reviews

Based on 92 reviews
89%
(82)
0%
(0)
7%
(6)
1%
(1)
3%
(3)
R
Robert Owens

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

R
Rich Swirsding

Haven't used it yet!

R
Richard Holcomb
Bits

I ordered bits and received them in a timely manner , and I joying my longmill I h e done a few address made a50th anniversary sign and three small business signs, I’ve also have done a photo.need more practice

Z
Zachary Schmelzer

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

J
Jeff Ebert
1/4” DC EM

Worked great on the bmx wood going to try it next on some pine

Watch This Bit In Action

The No Tear-Out 1/4” Down-Cut Ball Nose Endmill carves flawless details and smooth 3D designs without chip-out or tear-out. Side-by-side shots highlight its superior performance over standard up-cut bits, delivering sharp, professional edges with no sanding required.

Durable ZrCN coating ensures it lasts 3-4 times longer, making it a smart investment for CNC projects.

Includes a bonus marble maze file download and steel ball bearing to bring designs to life!