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Industrial 4.5" Diamond Grinding Cup Wheel | 115mm Arrow Segment Coating Removal

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Industrial 4.5" Diamond Grinding Cup Wheel | 115mm Arrow Segment Coating Removal

MOQ： 200pcs
Price： $1.2-15/pcs
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Type	SAW BLADE
Name	Diamond Grinding Cup Wheel
Material	Alloy Steel + Diamond
Size	115mm
Packaging Details	blister card
Payment Terms	L/C, D/P, T/T, Western Union, MoneyGram
Process	Cold Press
Supply Ability	10000pcs per day
Segment height	7-12mm
Oem	Supported
Application	For Grinding Concrete,marble,stone,etc
Package	Inner Box + Outer Carton,Customize,Blister card
Body material	65Mn/Harden steel
Delivery Time	25-30days
Inner hole	30/25/22.23/22/20/16mm
Advantage	Chip-free,heat resistance,Fast Cutting Speed,High Sharpness,durable
Place of Origin	CHINA
Model Number	4-1/2inch
Certification	ISO9000
Brand Name	XRTOOLS

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Product Details
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Product Specification


Type	SAW BLADE	Name	Diamond Grinding Cup Wheel
Material	Alloy Steel + Diamond	Size	115mm
Packaging Details	blister card	Payment Terms	L/C, D/P, T/T, Western Union, MoneyGram
Process	Cold Press	Supply Ability	10000pcs per day
Segment height	7-12mm	Oem	Supported
Application	For Grinding Concrete,marble,stone,etc	Package	Inner Box + Outer Carton,Customize,Blister card
Body material	65Mn/Harden steel	Delivery Time	25-30days
Inner hole	30/25/22.23/22/20/16mm	Advantage	Chip-free,heat resistance,Fast Cutting Speed,High Sharpness,durable
Place of Origin	CHINA	Model Number	4-1/2inch
Certification	ISO9000	Brand Name	XRTOOLS
High Light	industrial diamand saw blades ，industrial diamond saw blades

1. Problem: "Gumming Up" on Sticky Mastics and Elastomeric Coatings

The Problem: When renovation contractors attempt to remove thick, rubbery carpet mastics, VCT tile glues, or elastomeric waterproofing membranes from concrete, standard Double Row or Turbo grinding wheels fail immediately. The friction heat melts the sticky glue, turning it into a paste that coats the diamonds. The wheel "gums up" (loads), completely losing its ability to grind, and forcing the operator to spend hours burning off the glue with a torch or using toxic chemical strippers.
The Result: Ruined diamond wheels, hazardous toxic smoke from burning adhesives, and severe project delays on residential and commercial flooring renovations.

2. Cause: Excessive Surface Friction and Lack of Relief Angles

Thermal Melting: Standard flat diamond segments generate immense friction. Because they sit flat against the material, they heat the rubbery adhesives beyond their melting point before they can turn them into dust.
No Escape Path: Double concentric rings trap the sticky, melted resin under the wheel, essentially "gluing" the concrete dust to the diamond matrix.

3. Solution: Directional Arrow Segments and "Scraping" Action

Aggressive Arrow-Tooth Geometry: Instead of flat blocks, this 115mm wheel is engineered with sharply angled, directional "Arrow" segments. These leading-edge points act like high-speed miniature plows or chisels. Rather than grinding the material, the arrows aggressively scrape, shear, and peel thick, sticky coatings off the concrete.
Anti-Clogging "Open" Design: The wide spacing between the arrow segments provides massive relief angles. This allows large chunks of stripped glue, epoxy flakes, and rubberized coatings to be instantly evacuated from the cutting zone by centrifugal force, keeping the wheel cool and 100% clog-free.
115mm Agile Footprint: At 4.5 inches, this wheel is the perfect balance of size and maneuverability. It fits universally onto high-speed 115mm angle grinders, allowing operators to rapidly strip stubborn glues in tight residential spaces, kitchens, and bathrooms where large floor machines cannot reach.

4. Technical Specifications

Technical Pillar	Imperial Specification	Metric Specification	Industrial Benefit
Diameter	4-1/2"	115mm	Global standard for handheld surface prep grinders.
Arbor Size	7/8"	22.23mm	Direct fit for standard commercial angle grinders.
Segment Design	Directional Arrow	Directional Arrow	Shears and scrapes sticky coatings without melting.
Segment Thickness	0.2"	5mm	High-concentration matrix for prolonged abrasive life.
Matrix Bond	Soft-to-Medium	Soft-to-Medium	Optimally exposes sharp diamonds to cut hard epoxies.
Max RPM	13,200 RPM	13,200 RPM	Maximizes the shearing velocity of the arrow tips.

5. Professional Industry Applications

Adhesive & Mastic Stripping: The definitive tool for peeling off black mastic, vinyl plank (LVP) glue, and thick carpet adhesives without gumming up the grinder.
Thick Coating Removal: Rapidly scraping away failing polyurea, thick garage epoxies, acrylic sealers, and painted traffic lines.
Aggressive Concrete Profiling: Creating a heavily textured, highly porous concrete surface profile (CSP 3 to 4) to ensure maximum mechanical bonding for new epoxy or overlays.

6. Operation and Safety Guidelines

Strict Directional Mounting: Arrow segment wheels are unidirectional. You MUST mount the wheel so the points of the arrows face the spinning direction of your angle grinder. If mounted backward, the wheel will drag flatly, melt the glue, and wear out instantly.
Pulsing the Trigger: If you are removing extremely thick, soft rubbery coatings, do not hold the grinder continuously in one spot. Use a sweeping motion and occasionally "pulse" the tool to let air naturally cool the diamond segments, preventing the rubber from reaching its melting point.
Silica & Chemical Dust Masking: Stripping old mastics often releases volatile organic compounds (VOCs) and hazardous concrete dust. A specialized HEPA dust shroud and a proper respirator are absolutely mandatory, especially in enclosed residential spaces.

7. FAQ: Expert Technical Support

Q: I have a concrete floor with thick glue. Should I use the Double Row or this Arrow wheel?

A: Always use the Arrow wheel first. The Arrow segments will act like chisels to quickly scrape off the thick, sticky glue without clogging. Once the glue is removed and you are down to bare concrete, you can switch to a Double Row or Turbo wheel to smooth and level the slab.

Q: Does the Arrow wheel leave a smooth finish on the concrete?

A: No. The Arrow segment is a highly aggressive "roughing" tool. It is designed to strip coatings and will leave deep, visible scratches (a heavy profile) in the concrete. This rough texture is actually excellent if you plan to pour self-leveling compound or new epoxy, but it is not suitable for polished concrete.

Q: Can I use this 115mm arrow wheel on a 5-inch (125mm) dust shroud?

A: Yes. A 115mm wheel will fit safely inside a 125mm dust shroud. However, because there is a 5mm gap around the perimeter, the vacuum suction might be slightly less efficient than using a perfectly matched 125mm wheel. Ensure your HEPA vacuum is running at maximum power.

Q: Why does this wheel seem to bounce or vibrate more than my Turbo cup wheel?

A: The "biting" action of the directional arrows aggressively digs into the concrete and coatings, which naturally produces more feedback and vibration than a smooth, continuous Turbo wheel. Maintain a firm, two-handed grip on the grinder and let the high RPMs do the cutting.

Company Details

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Business Type:

Manufacturer,Exporter,Trading Company 
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Year Established:

2008 
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Total Annual:

500-600
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Employee Number:

30~50 
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Ecer Certification：

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Jiangsu Xing Rui Precision Tools Co., Ltd. is a leading manufacturer of high-quality cutting tools in China, established in 2008 and located in YangZhou, Jiangsu Province—a major hub for cutting tool production with convenient transportation for global logistics. Main Products We special... Jiangsu Xing Rui Precision Tools Co., Ltd. is a leading manufacturer of high-quality cutting tools in China, established in 2008 and located in YangZhou, Jiangsu Province—a major hub for cutting tool production with convenient transportation for global logistics. Main Products We special...

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Jiangsu Xingrui Precision Tools Co., Ltd.
No. 16 Wenchang Road, Huicun Village, Dinggou Town, Jiangdu District, Yangzhou City,Jiang Su Province.
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