Shanghai, China
Year of Establishment:
Management System Certification:
ISO 9001, BSCI
Export Year:
International Commercial Terms(Incoterms):
OEM/ODM Availability:
OEM/ODM Service
Sample Available

Diamond Core Drill Bit, Hole Saw, Carbide Saw Blade manufacturer / supplier in China, offering Vacuum Brazed Diamond Drill Bits, Professional High Quality 37 in 1, 38 in 1 Screwdriver Bits Set, 34mm (1-3/8′′) Precision Japan Hcs Oscillating Tool Saw Blade and so on.

Gold Member Since 2015
Audited Supplier

Vacuum Brazed Diamond Drill Bits

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Min. Order / Reference FOB Price
1,000 Pieces US $2/ Piece
Port: Shanghai, China
Production Capacity: 100000PCS/Month
Payment Terms: T/T, Western Union, Paypal
Customized: Customized
Length: 4mm,5mm,8mm,9mm,10mm
Type: Core Drill Bit
Material: Diamond
Usage: Masonry Drilling
Size: 4mm,5mm,8mm,9mm,10mm

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Basic Info

Model NO.: BD-003
Finishing: Orange
Brand Name: Ostartools or OEM
Application: Drill Granite, Marble, Porcelain Wall and Glass
Art Number: Bd-002
Arbor: Quick Change Release Arbor
Using: Masonry Drilling
Package: White Paper Box, Double Blister, Plastic Tube
Trademark: Ostartools or OEM
Transport Package: OPP Bag, Double Blister with Card, Cartoon
Specification: 4mm, 5mm, 8mm, 9mm, 10mm
Origin: Shanghai, China
HS Code: 8207509000

Product Description

Vacuum brazed Diamond Core / DrillBit / Hole Saw
Brazing diamond drill, is mainly used for drilling granite, marble, ceramic, glass, etc., wet and dry can be used. Processing of high efficiency, long service life, good chip removal performance. 

1) Diameter: 4mm,5mm,8mm,9mm,10mm and we can make the diameter 5-120mm available
2) Length: 80mm, coating length: 10-13mm
3) Diamond grit: #35/40, or upon request
4) Special design available upon request, we can make round shank, hexagon shank, M14 connection and 5/8-11 threading.

1) Suitable for cutting, dry drilling various hard Non-ferrous materials, such as marble, granite, glass, ceramic, hard concrete and brick
2) Smooth cutting surface, high cutting speed.
3) It is your problem solver for drilling holes.
4) Longer working life than electroplated one.
5) It can drill holes with or without water(Dry or wet drilling).
* a high speed drill/grinder must be used
* working speed: 6000-10000RPM
* use in dry, start with easy touch will get min. 30% more cutting efficiency & life
* start with 45angle on the spot move drill upright when the hole starts
* designed for high performance and heavy duty use on all tilling materials and other hard stone masonry products;
* guaranteed to make a hole in 5 seconds on up to 10mm thick porcelain tiles
* excessive wear will occur on abrasive materials, eg. sand stone, concrete etc.

Product Pictures:
Vacuum Brazed Diamond Drill Bits

Vacuum Brazed Diamond Drill Bits
Vacuum Brazed Diamond Drill Bits
Vacuum Brazed Diamond Drill Bits
Vacuum Brazed Diamond Drill Bits
Vacuum Brazed Diamond Drill Bits

Contact Information:

Tel:  +86-21-58870860
Fax: +86-21-58822295

Any interests in our products,pls kindly feel free to contact us.
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