Flat Bottom Vacuum Brazed Diamond CNC Stone Bit – End Mill for Granite, Marble & Quartz Milling

Price range: $12.99 through $36.99

Dimension Chart:

  • D: Shank Diameter (mm)

  • d: Cutting Head Diameter (mm)

  • L1: Working / Cutting Diamond Length (mm)

  • L: Total Overall Length (mm)

Description

The ToolDocker Flat Bottom Vacuum Brazed Stone Bit is a high-performance diamond CNC end mill engineered for bottom surfacing, slotting, contour pocketing, and material clearing on granite, marble, quartz, and engineered stone. Its flat end geometry creates clean, uniform flat bottoms in engraved pockets and relief carvings while eliminating surface scarring.

Key Features

  • Flat Bottom End Mill Profile: Ideal for bottom cleaning, flat slotting, rough milling, and letter hollowing on hard stones.

  • Industrial Vacuum Brazed Diamond: High-concentration diamond grit bonded at high temperature ensures fast cutting and segment durability.

  • Multi-Size Shank Options: Standard 4mm, 6mm, 8mm, 10mm and 12mm round shanks compatible with CNC stone router spindles.

  • Wet Milling Performance: Optimized for flood cooling setups to clear stone dust quickly and extend cutting life.

Parameter

Specifications

Tool Type

Flat Bottom Vacuum Brazed CNC Stone Bit (End Mill)

Abrasive Material

Industrial Diamond Grit (Vacuum Brazed)

Shank Diameter (D)

4mm, 6mm, 8mm, 10mm, 12mm

Head Diameter (d)

4mm, 6mm, 9mm, 11mm, 13mm

Working Lengths (L1)

6mm, 12mm, 15mm, 20mm, 25mm, 30mm

Overall Length (L)

60mm, 90mm, 120mm

Applicable Materials

Granite, Marble, Quartz, Bluestone, Sandstone, Engineered Stone, Ceramics

Additional information
Size (D x d x L1 x L)PD4-12 (4 x 4 x 12 x 60mm), PD6-6 (6 x 6 x 6 x 60mm), PD6-12 (6 x 6 x 12 x 60mm), PD6-15 (6 x 6 x 15 x 60mm), PD6-20 (6 x 6 x 20 x 90mm), PD6-25 (6 x 6 x 25 x 90mm), PD6-30 (6 x 6 x 30 x 90mm), PD8.9-15 (8 x 9 x 15 x 60mm), PD8.9-20 (8 x 9 x 20 x 90mm), PD8.9-25 (8 x 9 x 25 x 90mm), PD8.9-30 (8 x 9 x 30 x 90mm), PD10.11-20 (10 x 11 x 20 x 90mm), PD10.11-25 (10 x 11 x 25 x 90mm), PD10.11-30 (10 x 11 x 30 x 120mm), PD12.13-12 (12 x 13 x 12 x 90mm), PD12.13-20 (12 x 13 x 20 x 120mm), PD12.13-30 (12 x 13 x 30 x 120mm)
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Shipping & Delivery

SHIPPING AND DELIVERY

Our shipping process is designed to ensure that your orders are delivered promptly and securely. We strive to provide a seamless experience from the moment you place your order until it arrives at your doorstep.

DELIVERY OPTIONS

We offer various delivery options to meet your needs. Whether you require standard shipping or expedited service, our goal is to ensure your order arrives on time. You can choose the option that best fits your schedule during checkout.

Shipping times may vary depending on your location and the items ordered. Once your order is processed, you will receive a confirmation email with tracking information, allowing you to monitor your shipment's progress.

We take great care in packaging your products to ensure they arrive in perfect condition. If you have any questions or need assistance, our customer service team is here to help.

What Our Clients Are Saying

Genuine Feedback from Our Satisfied Customers
Rated 5 out of 5
“Delivery was incredibly quick! My order arrived in less than two days. Couldn't ask for more!”
Emma R.
Rated 5 out of 5
“Excellent service! Everything was packaged perfectly, and my items arrived right on time.”
John D.
Rated 5 out of 5
“I loved the frequent updates about my shipment status. Highly recommend ToolDocker for their reliability!”
Sarah T.