High Quality Stone Engraving Bits Diamond Core Drill Bit Set for CNC Granite Carving

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Product Description

📋 Overview
Model NO.
DKD-63
Length
Taper-length
Type
Twist Drill Bit
Material
Cobalt Steel Alloys
Usage
Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling
Transport Package
Paper Box Packaging
Specification
1/64 -1/2 in. x 1/64 in. rises
Trademark
DIAOBAO
Origin
China
HS Code
820750900
Production Capacity
100,000 pieces/Year
💎 Product Description

Vacuum Brazed Stone Engraving Bits CNC Router Bit for Carving Hard Granite

Main Features:

1. The tip of the tools with 6mm diamond, without iron bar in it, providing a longer working life and enhanced durability. Specifically designed for engraving granite.

2. The body of the tool features multilayer diamond, making it more sharp and wear-resistant.

Stone Engraving Bits
CNC Granite Carving Bit
Diamond Core Drill Bit
High Quality Stone Engraving Bits
⚙️ Product Parameters

Standard angle alloy knife, cost-effective, easy to re-grind! Suitable for inscribed characters; milling of small characters of Yang carved; tombstone carving; and fine reliefs. Generally made of bluestone inscribed characters, can engrave hundreds of small characters of 3CM. For engraving granite, one cut should not exceed 0.6 mm. Performance: easy to regrind, durable, cost-effective.

Parameter Chart 1
Parameter Chart 2
MODEL Diameter (mm) Tip (mm) Cutting Length (mm) Total Length (mm)
10-6/301063090
12-6/8-30126mm/8mm3090
12-8/6-40126mm/8mm40100
12-6-50126mm50120
12-8-50128mm50120
12-6/8-60126mm/8mm60120
12-6-80126mm80150
12-8-80128mm80150
12-6-100126mm100180
16-6/8-30166mm/8mm3090
16-6/8-60166mm/8mm60120
16-6/8-80166mm/8mm80150
16-6/8-100166mm/8mm100180
16-6/8-120166mm/8mm120180
16-6/8-150166mm/8mm150180
Stone Detail 1
Stone Detail 2

🔹 Tool Handle Diameter: 8MM shank diameter is preferred for reliefs within 2 cm, and 10MM for reliefs above 2 cm. High-speed performance machines can utilize a 12MM holder.

🔹 Tool Tip Size: Larger tips offer longer life. If a 6MM tip meets accuracy requirements, it is preferable over 3MM or 4MM tips.

🔹 Blade Length: Choose a length with margin based on stone flatness and carving depth (e.g., 30MM blade for 26MM depth).

🏢 Company Profile

Operating from China to the world, our company integrates production, sales, and research and development. We are committed to providing automation equipment manufacturing for global users, upholding development concepts of high efficiency, intelligence, and compatibility.

We focus on CNC Machine Parts and specialize in five-axis engraving machines, vibrating knife cutting machines, woodworking, stone, and advertising engraving machines. Products have passed ISO9001 certification and are exported to the Middle East, Africa, South America, and beyond, serving industries such as woodworking, mold making, packaging, and automotive interiors.

Factory View 1
Factory View 2
Factory View 3
Workforce and Facility
FAQ
🔹 1. What products do you offer?
We provide a wide range of CNC Machine Parts, including spindles, inverters, stepper motors, drivers, guide rails, sliding blocks, racks, gear boxes, water pumps, dust collectors, and various cutters.
🔹 2. How is product quality guaranteed?
Each batch of products undergoes rigorous testing before leaving the factory. Before delivery, we verify the shipping list item by item to ensure accuracy.
🔹 3. Why should we choose your company?
With over 10 years of focus on CNC parts, we provide comprehensive solutions, high-quality products at competitive prices, and a dedicated technical support department.
🔹 4. What are the available payment terms?
We generally accept T/T, Western Union, L/C, and PayPal for your convenience.
🔹 5. What are the shipping options and delivery times?
We support express (DHL, FedEx, UPS, TNT), air, sea, and rail shipping. Most goods are in stock and can be sent to the forwarder within two days.
🔹 6. How do I place an order?
Simply specify your requirements, and we will issue an invoice. We provide pictures, drawings, and videos of your specific products before shipping to ensure they meet your needs.

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