80mm High Quality Diamond Core Drill Bit Holes for Stone Tile Glass

• Customized: Customized
• Standard: GS
• Length: 70mm
• 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.
• Type: Core Drill Bit
• Material: Diamond
• Usage: Stone Drilling
• Product Name: 80mm Electroplated Drill Bits
• Blade Material: Diamond
• Outer Diameter: 80mm
• Thread: M14 or 5/8-11
• Drill Material: Stone
• Package: White Box
• Advantage: Imporved Efficiency
• Teeth: Split Teeth
• Transport Package: Package
• Specification: GB
• Trademark: Johnsontool
• Origin: China
• HS Code: 8202391000
• Production Capacity: 10000PCS/Month

Product Description

80mm High quality diamond core drill bit holes for stone

Product Description:
The latest technology make the core bits with Excellent cutting Speed with a long cutting life compared to electroplated core bits. It also can drilling without water are mainly used to drill glass, fiberglass, man-made marble, and most any light steel. It is great for DIY market where cost is essential.

And for shank, it has 3/8", 5/8"-11, M14, G1/2", etc. Can run wet or dry, with high diamond concentration, it could achieve cleaner finishing and fast drilling.
Spec.:4-55mm.
Length: 70mm.

Electroplated part height: 3mm.

 
 

1. Fast cutting and no chipping
2. Different formula and grit for choice
3. Different electroplated parts for choice
4. Always have stock in our factory
5. Customized product is available for us

Outer diameter	Technology	Thread	Use
OD80mm	Electroplated	3/8", 5/8"-11, M14, 1/2 gas	dry or wet

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