{"product_id":"p1-exv™-single-row-cup-wheel-exv04ch","title":"P1 EXV™ Single Row Cup Wheel EXV04CH","description":"\u003ch2\u003ePearl P1 EXV™ Single Row Cup Wheel — Aggressive Grinding \u0026amp; Coating Removal on Concrete and Masonry\u003c\/h2\u003e\n\u003cp\u003eThe Pearl P1 EXV™ Single Row Cup Wheel (EXV04CH) is a 4\" sintered diamond cup wheel engineered for professional-grade grinding and coatings removal on concrete, block, stone, and other masonry materials. Designed for contractors and trades professionals who demand fast stock removal, the single row segmented configuration delivers a more aggressive grinding action compared to double row alternatives. Compatible with both wet and dry operation, this cup wheel mounts via a standard 5\/8\"-11 arbor and is built using Pearl's DST (Direct Sintering Technology) for consistent segment performance throughout the wheel's life.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ch3\u003eProduct Attributes\u003c\/h3\u003e\n\u003ctable height=\"1235\" style=\"width: 114.513%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 7.9278%;\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"width: 12.2962%;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"width: 10.5165%;\"\u003eDiameter\u003c\/th\u003e\n\u003cth style=\"width: 8.25138%;\"\u003eArbor Bore\u003c\/th\u003e\n\u003cth style=\"width: 12.1344%;\"\u003eStyle\u003c\/th\u003e\n\u003cth style=\"width: 8.89855%;\"\u003eBond Type\u003c\/th\u003e\n\u003cth style=\"width: 12.9433%;\"\u003eApplication\u003c\/th\u003e\n\u003cth style=\"width: 10.1929%;\"\u003eMaterial\u003c\/th\u003e\n\u003cth style=\"width: 5.01555%;\"\u003eWet Dry Use\u003c\/th\u003e\n\u003cth style=\"width: 9.06034%;\"\u003eProduct Weight\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 7.9278%;\"\u003e879344\u003c\/td\u003e\n\u003ctd style=\"width: 12.2962%;\"\u003eEXV04CH\u003c\/td\u003e\n\u003ctd style=\"width: 10.5165%;\"\u003e4\"\u003c\/td\u003e\n\u003ctd style=\"width: 8.25138%;\"\u003e5\/8\"-11\u003c\/td\u003e\n\u003ctd style=\"width: 12.1344%;\"\u003eSingle Row Segmented\u003c\/td\u003e\n\u003ctd style=\"width: 8.89855%;\"\u003eSintered\u003c\/td\u003e\n\u003ctd style=\"width: 12.9433%;\"\u003eGrinding, Coatings Removal\u003c\/td\u003e\n\u003ctd style=\"width: 10.1929%;\"\u003eConcrete, Block, Stone, and other Masonry Materials\u003c\/td\u003e\n\u003ctd style=\"width: 5.01555%;\"\u003eWet or Dry\u003c\/td\u003e\n\u003ctd style=\"width: 9.06034%;\"\u003e0.69 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 7.9278%;\"\u003e879345\u003c\/td\u003e\n\u003ctd style=\"width: 12.2962%;\"\u003eEXV04CDH\u003c\/td\u003e\n\u003ctd style=\"width: 10.5165%;\"\u003e4\"\u003c\/td\u003e\n\u003ctd style=\"width: 8.25138%;\"\u003e5\/8\"-11\u003c\/td\u003e\n\u003ctd style=\"width: 12.1344%;\"\u003eDouble Row Segmented\u003c\/td\u003e\n\u003ctd style=\"width: 8.89855%;\"\u003eSintered\u003c\/td\u003e\n\u003ctd style=\"width: 12.9433%;\"\u003eGrinding, Coatings Removal\u003c\/td\u003e\n\u003ctd style=\"width: 10.1929%;\"\u003eConcrete, Block, Stone, and other Masonry Materials\u003c\/td\u003e\n\u003ctd style=\"width: 5.01555%;\"\u003eWet or Dry\u003c\/td\u003e\n\u003ctd style=\"width: 9.06034%;\"\u003eTBD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 7.9278%;\"\u003e879346\u003c\/td\u003e\n\u003ctd style=\"width: 12.2962%;\"\u003eEXV07CH\u003c\/td\u003e\n\u003ctd style=\"width: 10.5165%;\"\u003e7\"\u003c\/td\u003e\n\u003ctd style=\"width: 8.25138%;\"\u003e5\/8\"-11\u003c\/td\u003e\n\u003ctd style=\"width: 12.1344%;\"\u003eSingle Row Segmented\u003c\/td\u003e\n\u003ctd style=\"width: 8.89855%;\"\u003eSintered\u003c\/td\u003e\n\u003ctd style=\"width: 12.9433%;\"\u003eGrinding, Coatings Removal\u003c\/td\u003e\n\u003ctd style=\"width: 10.1929%;\"\u003eConcrete, Block, Stone, and other Masonry Materials\u003c\/td\u003e\n\u003ctd style=\"width: 5.01555%;\"\u003eWet or Dry\u003c\/td\u003e\n\u003ctd style=\"width: 9.06034%;\"\u003eTBD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 7.9278%;\"\u003e879347\u003c\/td\u003e\n\u003ctd style=\"width: 12.2962%;\"\u003eEXV07CDH\u003c\/td\u003e\n\u003ctd style=\"width: 10.5165%;\"\u003e7\"\u003c\/td\u003e\n\u003ctd style=\"width: 8.25138%;\"\u003e5\/8\"-11\u003c\/td\u003e\n\u003ctd style=\"width: 12.1344%;\"\u003eDouble Row Segmented\u003c\/td\u003e\n\u003ctd style=\"width: 8.89855%;\"\u003eSintered\u003c\/td\u003e\n\u003ctd style=\"width: 12.9433%;\"\u003eGrinding, Coatings Removal\u003c\/td\u003e\n\u003ctd style=\"width: 10.1929%;\"\u003eConcrete, Block, Stone, and other Masonry Materials\u003c\/td\u003e\n\u003ctd style=\"width: 5.01555%;\"\u003eWet or Dry\u003c\/td\u003e\n\u003ctd style=\"width: 9.06034%;\"\u003eTBD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 7.9278%;\"\u003e879340\u003c\/td\u003e\n\u003ctd style=\"width: 12.2962%;\"\u003eEXV04CSEH\u003c\/td\u003e\n\u003ctd style=\"width: 10.5165%;\"\u003e4\"\u003c\/td\u003e\n\u003ctd style=\"width: 8.25138%;\"\u003e5\/8\"-11\u003c\/td\u003e\n\u003ctd style=\"width: 12.1344%;\"\u003eSwirl Segmented (8 Segments)\u003c\/td\u003e\n\u003ctd style=\"width: 8.89855%;\"\u003eSintered\u003c\/td\u003e\n\u003ctd style=\"width: 12.9433%;\"\u003eGrinding, Coatings Removal\u003c\/td\u003e\n\u003ctd style=\"width: 10.1929%;\"\u003eConcrete, Block, Stone, and other Masonry Materials\u003c\/td\u003e\n\u003ctd style=\"width: 5.01555%;\"\u003eWet or Dry\u003c\/td\u003e\n\u003ctd style=\"width: 9.06034%;\"\u003eTBD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 7.9278%;\"\u003e879341\u003c\/td\u003e\n\u003ctd style=\"width: 12.2962%;\"\u003eEXV04CSH\u003c\/td\u003e\n\u003ctd style=\"width: 10.5165%;\"\u003e4\"\u003c\/td\u003e\n\u003ctd style=\"width: 8.25138%;\"\u003e5\/8\"-11\u003c\/td\u003e\n\u003ctd style=\"width: 12.1344%;\"\u003eSwirl Segmented (14 Segments)\u003c\/td\u003e\n\u003ctd style=\"width: 8.89855%;\"\u003eSintered\u003c\/td\u003e\n\u003ctd style=\"width: 12.9433%;\"\u003eGrinding, Coatings Removal\u003c\/td\u003e\n\u003ctd style=\"width: 10.1929%;\"\u003eConcrete, Block, Stone, and other Masonry Materials\u003c\/td\u003e\n\u003ctd style=\"width: 5.01555%;\"\u003eWet or Dry\u003c\/td\u003e\n\u003ctd style=\"width: 9.06034%;\"\u003eTBD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 7.9278%;\"\u003e879342\u003c\/td\u003e\n\u003ctd style=\"width: 12.2962%;\"\u003eEXV07CSEH\u003c\/td\u003e\n\u003ctd style=\"width: 10.5165%;\"\u003e7\"\u003c\/td\u003e\n\u003ctd style=\"width: 8.25138%;\"\u003e5\/8\"-11\u003c\/td\u003e\n\u003ctd style=\"width: 12.1344%;\"\u003eSwirl Segmented (12 Segments)\u003c\/td\u003e\n\u003ctd style=\"width: 8.89855%;\"\u003eSintered\u003c\/td\u003e\n\u003ctd style=\"width: 12.9433%;\"\u003eGrinding, Coatings Removal\u003c\/td\u003e\n\u003ctd style=\"width: 10.1929%;\"\u003eConcrete, Block, Stone, and other Masonry Materials\u003c\/td\u003e\n\u003ctd style=\"width: 5.01555%;\"\u003eWet or Dry\u003c\/td\u003e\n\u003ctd style=\"width: 9.06034%;\"\u003eTBD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 7.9278%;\"\u003e879343\u003c\/td\u003e\n\u003ctd style=\"width: 12.2962%;\"\u003eEXV07CSH\u003c\/td\u003e\n\u003ctd style=\"width: 10.5165%;\"\u003e7\"\u003c\/td\u003e\n\u003ctd style=\"width: 8.25138%;\"\u003e5\/8\"-11\u003c\/td\u003e\n\u003ctd style=\"width: 12.1344%;\"\u003eSwirl Segmented (24 Segments)\u003c\/td\u003e\n\u003ctd style=\"width: 8.89855%;\"\u003eSintered\u003c\/td\u003e\n\u003ctd style=\"width: 12.9433%;\"\u003eGrinding, Coatings Removal\u003c\/td\u003e\n\u003ctd style=\"width: 10.1929%;\"\u003eConcrete, Block, Stone, and other Masonry Materials\u003c\/td\u003e\n\u003ctd style=\"width: 5.01555%;\"\u003eWet or Dry\u003c\/td\u003e\n\u003ctd style=\"width: 9.06034%;\"\u003eTBD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe P1 EXV™ line is available in both single row and double row configurations, as well as 4\" and 7\" diameters, giving contractors the flexibility to match the wheel to the job. The single row design prioritizes aggressive stock and coating removal over the smoother finish profile of the double row variant, making it the right choice when speed of material removal is the priority.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003ch4\u003eSingle Row Segmented Design for Aggressive Removal\u003c\/h4\u003e\n\u003cp\u003eThe single row configuration provides faster stock removal and a more aggressive grinding action than double row cup wheels. This makes it the preferred choice when contractors need to strip coatings or grind down high spots quickly without sacrificing control.\u003c\/p\u003e\n\u003ch4\u003eDST – Direct Sintering Technology\u003c\/h4\u003e\n\u003cp\u003ePearl's Direct Sintering Technology bonds the diamond segments directly, producing consistent cutting performance from the first pass to the last. This manufacturing process contributes to the wheel's durability and reliable segment integrity under demanding job site conditions.\u003c\/p\u003e\n\u003ch4\u003eWet or Dry Operation\u003c\/h4\u003e\n\u003cp\u003eThe EXV04CH is rated for both wet and dry use, giving contractors the flexibility to adapt to job site requirements. Wet grinding helps control dust and extend wheel life, while dry operation allows for use where water is impractical.\u003c\/p\u003e\n\u003ch4\u003eStandard 5\/8\"-11 Arbor Compatibility\u003c\/h4\u003e\n\u003cp\u003eThe 5\/8\"-11 threaded arbor is the industry-standard mount for angle grinders, ensuring broad tool compatibility without the need for adapters. This allows for fast wheel changes and straightforward integration into existing tool inventories.\u003c\/p\u003e\n\u003ch4\u003eProfessional Grade Performance at Competitive Value\u003c\/h4\u003e\n\u003cp\u003eThe P1 EXV™ series is positioned to deliver professional-grade results at an excellent price point, making it one of the best values in the diamond cup wheel category according to Pearl. Contractors can maintain productivity without overspending on consumables.\u003c\/p\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003ch4\u003eConcrete Surface Grinding\u003c\/h4\u003e\n\u003cp\u003eIdeal for grinding concrete slabs, floors, and walls to remove high spots, surface irregularities, or prepare surfaces for coatings and overlays.\u003c\/p\u003e\n\u003ch4\u003eCoatings Removal\u003c\/h4\u003e\n\u003cp\u003eEngineered specifically for coatings removal, the aggressive single row design strips paint, epoxy, and other surface coatings from concrete and masonry efficiently.\u003c\/p\u003e\n\u003ch4\u003eMasonry Block Grinding\u003c\/h4\u003e\n\u003cp\u003eSuitable for grinding block and other masonry materials, making it useful for surface prep work on block walls and structural masonry elements.\u003c\/p\u003e\n\u003ch4\u003eStone Grinding\u003c\/h4\u003e\n\u003cp\u003eCompatible with stone surfaces, allowing contractors to grind and shape natural and manufactured stone in construction and renovation applications.\u003c\/p\u003e\n\u003ch3\u003eCompatible Materials\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConcrete\u003c\/li\u003e\n\u003cli\u003eBlock\u003c\/li\u003e\n\u003cli\u003eStone\u003c\/li\u003e\n\u003cli\u003eOther Masonry Materials\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Documents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.pearlabrasive.com\/wp-content\/uploads\/2026\/01\/2026-Pearl-Catalog.pdf\" rel=\"noopener\" target=\"_blank\"\u003e2026 Pearl Abrasive Product Catalog\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSafety Data Summary\u003c\/h3\u003e\n\u003ch4\u003eHazard Information\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eUse of this abrasive tool generates dust that may contain respirable crystalline silica.\u003c\/li\u003e\n\u003cli\u003eRepeated and\/or substantial inhalation of airborne crystalline silica can cause serious or fatal respiratory diseases, including silicosis.\u003c\/li\u003e\n\u003cli\u003eCalifornia and some other authorities have listed respirable crystalline silica as a substance known to cause cancer.\u003c\/li\u003e\n\u003cli\u003eDiamond products in the Pearl catalog contain Cobalt, Nickel, and Lead — chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.\u003c\/li\u003e\n\u003cli\u003eProp 65 Warning: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. See www.P65Warnings.ca.gov.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003ePersonal Protective Equipment\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProper personal protective equipment that has been fit tested to the worker is required.\u003c\/li\u003e\n\u003cli\u003eApproved respiratory protection must be used to guard against inhalation of respirable crystalline silica dust.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSafe Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDo not use without dust containment and collection systems, or integrated water delivery systems.\u003c\/li\u003e\n\u003cli\u003eAcceptable work practices and recommendations for dust control methods can be found in 29 CFR § 1910.1053.\u003c\/li\u003e\n\u003cli\u003eIf unfamiliar with the risks associated with grinding concrete, mortar, brick, or block, review the product's material safety data sheet and\/or consult your employer, manufacturers\/suppliers, or governmental agencies such as OSHA and NIOSH.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between the single row and double row P1 EXV™ cup wheels?\u003c\/strong\u003e\u003cbr\u003eA: The single row configuration (EXV04CH) is designed for faster stock removal and more aggressive grinding action. The double row configuration is designed for smoother grinding and longer wheel life. Choose single row when aggressive material or coating removal is the priority.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this cup wheel be used dry?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The EXV04CH is rated for both wet and dry use. Wet grinding can help with dust control and may extend wheel life, while dry use is suitable where water delivery is not practical.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What grinder arbor size does this cup wheel require?\u003c\/strong\u003e\u003cbr\u003eA: The EXV04CH uses a standard 5\/8\"-11 threaded arbor, which is compatible with most angle grinders used in the construction trades.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What materials can this cup wheel grind?\u003c\/strong\u003e\u003cbr\u003eA: The EXV04CH is engineered for concrete, block, stone, and other masonry materials. It is not intended for use on metals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What sizes are available in the P1 EXV™ cup wheel line?\u003c\/strong\u003e\u003cbr\u003eA: The P1 EXV™ row style cup wheels are available in 4\" and 7\" diameters, and in both single row and double row configurations.\u003c\/p\u003e","brand":"Pearl Abrasive","offers":[{"title":"4X5\/8-11 \/ Single Row","offer_id":67596298682542,"sku":"879344","price":22.0,"currency_code":"USD","in_stock":true},{"title":"4X5\/8-11 \/ Double Row","offer_id":67596298715310,"sku":"879345","price":38.0,"currency_code":"USD","in_stock":true},{"title":"7X5\/8-11 \/ Single Row","offer_id":67596298780846,"sku":"879346","price":52.0,"currency_code":"USD","in_stock":true},{"title":"7X5\/8-11 \/ Double Row","offer_id":67596298813614,"sku":"879347","price":86.0,"currency_code":"USD","in_stock":true},{"title":"4X5\/8-11 8 \/ Segment Swirl","offer_id":67596298944686,"sku":"879340","price":22.0,"currency_code":"USD","in_stock":true},{"title":"4X5\/8-11 14 \/ Segment Swirl","offer_id":67596299042990,"sku":"879341","price":36.0,"currency_code":"USD","in_stock":true},{"title":"7X5\/8-11 12 \/ Segment Swirl","offer_id":67596299141294,"sku":"879342","price":58.0,"currency_code":"USD","in_stock":true},{"title":"7X5\/8-11 24 \/ Segment Swirl","offer_id":67596299239598,"sku":"879343","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0551\/8396\/6382\/files\/879344-EA_a_5f2a216fc4197e929c5f90dd151258b7.jpg?v=1790613256","url":"https:\/\/www.diamondtoolstore.com\/products\/p1-exv%e2%84%a2-single-row-cup-wheel-exv04ch","provider":"Diamond Tool Store","version":"1.0","type":"link"}