25mm Hot Sintered Diamond Core Drill Bit for Drilling Stone Granite Marble M14

• Customized: Customized
• Standard: CE
• Length: 78mm
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: 25mm*78mm
• Type: Core Drill Bit
• Material: Diamond
• Usage: Masonry Drilling, Reinforced Concrete
• Working Length (mm): 78
• Finish: Spray Painting
• Shank Type: 1/2 Gas, M10, M14, Triangular Shank
• Customized Support: OEM, ODM
• Diameter: 5-100mm
• Color: Customized Color
• Transport Package: Paper Box
• Specification: 25mm
• Trademark: Senmine
• Origin: Hebei, China
• Production Capacity: 50000 Pieces/ Year

Product Description

Diamond Core Drill Bit for Granite Marble Stone
 

Core drill bits barrel Advantage:
Can be dry or wet drilling. To prolong the using life, it is recommended to be used with water for cooling and lubrication. Drill accurate holes on concrete, masonry, hard brick, marble, stone, marble, glass, tile and other hard materials.
The sintered drill bit is a commonly used cutting tool used to drill circular holes in various hard materials, such as concrete, stone, etc.
Process: Using high-quality diamond and welding it to the substrate with high frequency.
Material: Carbon Steel+diamond segments 
Applicable machine: Hand drill, table drill
Thread: M10, M14, 1/2GAS, Hexagonal Handle
 

Thread	Diameter/mm	Length/mm
m14	Φ6~Φ120	68/73/83/88
m10	Φ5~Φ100	58/68
1/2gas	Φ6~Φ150	98
Hexagonal	Φ5~Φ100	73~83
We also accept custom requests for different sizes

 

Usage Scenarios


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Certifications

FAQ

Q1: Is OEM available?

A: Yes, OEM and customization are accepted. Besides, we can provide label printing service.
Q2: Are samples available?
A: Yes, we can send our samples first for testing after confirming the price once you need, but the freight fee needs to be payed.
Q3: What is your payment terms?
A: L/C, D/P, D/A, T/T, Western Union for different circumstances.
Q4: What is your delivery time?
A: Usual delivery time is 5-10 days after receiving the advance payment, while it takes longer time for the customized product.
Q5: Does Senmine provide technical support?
A: Yes! Senmine has team members with extensive amounts of experience in diamond tools waiting to answer the toughest question.