Diamond Core Drill Bit Series for Stones and Concrete

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:
Our Company:

---

>> american style vertical sliding window/single hung window double hung window with NFRC AAMA MIAMI DADE standard
>> Superb Cylinder Hepa Dust Filter for industrial cleaning equipment
>> Hot Sale Mini Portable household Sewing Machine Domestic Sewing Machine for sale
>> Bestyear 5.5m Fiberglass Speed Cabin Boat with Hardtop for Fishing
>> Japanese Brand 14cbm 10tons Waste Refuse Collection Garbage Compactor Truck for Sale
>> Rmarkable User Experience 3.5 Inch TFT-LCD Screen Biometric Access Control System
>> High Quality Jumbo Over Size Large PVB Sgp Flat/Compound Curved Laminated Tempered Toughened Insulating Glass Bent CE Igcc SGCC Certified
>> Agricultural Machinery Corn Harvester Maize Harvester Combine Harvester
>> Factory Price Mkl225, 7.5kw Small Wood Pellet Making Machine with 230mm Matrix Diameter
>> Powder Coating Customization Diamond Hole Shape Expanded Steel Suspended Ceiling Tiles
>> Removable Long Detachable Aluminum Pizza Turning Peel Shovel Pizza Tools
>> Catfishing Bait Rigs Tackle 5 Pack Catfish Santee Cooper Rig Fishing Float
>> UK2.5 Screw Connection Anti Flaming V0 DIN Rail Terminal Block
>> Pink Pitaya Powder Freeze Dried Natural Red Dragon Fruit Powder
>> Quarry Mobile Stone Crushing Machine Impact Crusher for Sale
>> Factory Price Telescopic Boom ISO9001/CE Hydraulic Lift New Aerial Lifting Appliance High-Altitude Operation Platform Spare Part
>> No noise no damage camry brake pads with high quality
>> Wholesale Quality Chinese Bamboo Disposable Chop Sticks with Customized Logo Design Printing
>> 16 Liters Garden Portable Knapsack Agriculture Power Battery Sprayer for Insecticide
>> Flame Retardant Birch Material Plywood Use for The Industrial Flooring