Diamond Core Drill Bits for Stone/Concrete Drilling Tools

• Type: Core Drill
• Usage: Masonry Drilling, Well Drilling
• Certification: SGS
• Outer Diameter: 6-102 mm
• Drilling Depth: 70 mm
• Working Condition: with Water, Wet Use
• Model NO.: JDK-CD12
• Application: Granite,Engineer Stone, Concrete
• Connector: M14, 5/8"
• Matrix: Allloy Steel
• Welding Method: High Frequent/Laser
• Key World: Diamond Core Drill Bit
• Item: Diamond Hole Saw
• Name: Diamond Core Drill Bits for Stone/Concrete Drillin
• Transport Package: Box/Carton/Plywood Case
• Specification: D6-D102mm
• Trademark: JDK diamond core drill bit
• Origin: Quanzhou China
• HS Code: 82079010
• Production Capacity: 1000PCS/Week

Product Description

Features:
1. Thinner diamond segment and thinner tube wall can easily reduce the resistance and increase the drilling speed (compare with the assembly type)Roof segment Drill Bits.
2. Very fast drilling speed and low drilling  pressure.
3. Different connection end for different drilling machine.
4. Especially effective in drilling through reinforced concrete.

Specification:

Diameter	Segment Dimension	Teeth No.	Drilling Depth	Connection
Φ20	19X3.0X9.0	2	7mm	5/8''-11     M14      M16
Φ25	14X3.0X9.0	3
Φ32	16X3.0X9.0	4
Φ35	16X3.0X9.0	4
Φ38	16X3.0X9.0	4
Φ42	20X3.2X9.0	4
Φ52	20X3.2X9.0	4
Φ65	24X3.5X9.0	5
Φ78	24X3.5X9.0	5
Φ82	24X3.5X9.0	5
Φ92	24X3.5X9.0	5
Φ102	24X3.5X9.0	6

Packing & Shipping:   
Packing:
The inner packaging is carton box .The outer packaging is carton box Or woodencase.
(If by air ,carton box will reduce the weight, if by sea, we suggest woodenbox for waterproof.)

Shipping:                                       
1. Trail  order with light weight(<45kgs), we recommend Express Service.
2. Normal  order weighting over 45kgs, we recommend Air Cargo.
3.As for the large size or  heavy weight, JDK recommends Sea Cargo.
                          
Fair & Exhibition:

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