JIANSONG Concrete Grinding Disc Aggressive grinding with smooth profile and virtually no scratch. Optimal for salt and pepper finish. This tool has exceptional life and even wear as they flex to contour of the floor. Designed to be run wet and will not darken the floor.
Product Description
JIANSONG Concrete Grinding Disc Aggressive grinding with smooth profile and virtually no scratch. Optimal for salt and pepper finish. This tool has exceptional life and even wear as they flex to contour of the floor. Designed to be run wet and will not darken the floor.
These innovative Flexible Metal bond diamonds come in 4, 6 and 8 seg for and 30, 50, 100, 200 and 400 grit. Aggressive grinding with smooth profile and virtually no scratch. Optimal for salt and pepper finish. This tool has exceptional life and even wear as they flex to contour of the floor. Designed to be run wet and will not darken the floor.
Diameter: 3", 76/80/83mm or 4"/100mm
Git: 6#, 16#, 24#, 30#, 50#, 80#, 100#, 150#, 200# and 400#
Connector: 3x9mm holes
Equipment: Heavy Floor Grinder.
Grinding Method: Wet or dry
Segment Bond Type: Extra Hard, Hard, Medium, Soft and Extra Soft. please choose the right discs for the concrete
| Concrete Hardness | Cement Grade | Compressive Strength (Mpa) | Moh's Hardness | Recommended Tools' Bond Type | |
| International | China | ||||
| Extra Soft Concrete | Uder 2000psi | 20C | 200 | 2-3 | HH/ HHH/ HHHHH |
| Soft Concrete | Uder 2500psi | 25C | 250 | 3-4 | H |
| Medium Hardness | 2500 and 4000psi | 25C~40C | 250~400 | 4-5 | M |
| Hard Concrete | 4000 and 5500psi | 40C~55C | 400~550 | 5-7 | S |
| Extra Hard Concrete | Over 5500psi | 55C+ | 550+ | 7-8 | SS |
| Super Hard Concrete | Over 7000psi | 70C+ | 700+ | 9 | SS/ SSS/ SSSSS |
Extra Hard Bond (Gold):
Hard Bond (Black):
Medium Bond (Red):
Soft Bond (Blue):
Extra Soft Bond (Green):
Packing Details:
3 pcs in one box.
Shipment and Payment
Free Returns: If your item is faulty or we have sent you something different to what you ordered, return it to us in the original packaging within 30 days and we will give you a replacement or a full refund. (Shipping cost not refunded)
Payment Safety: T/T Payment and PayPal
OEM services: OEM/ODM service is available, such as logo engraving(free), painting color(free), and etc.
Your Privacy: We will never share your information with anyone.
