ACTINTOOL
4 Inch 0.375" Width 5/8"-11 Arbor Diamond Crack Chaser Grinidng Wheel for Concrete, 0.375 Inch Thick Segments Diamond Mortar Joint Raking Blade (4" x 0.375")
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
Bottom line: The 4 Inch 0.375" Width 5/8"-11 Arbor Diamond Crack Chaser Grinidng Wheel for Concrete, 0.375 Inch Thick Segments Diamond Mortar Joint Raking Blade (4" x 0.375") is a category leader on buyer feedback in the displays & upscalers category, priced around $42.99, rated 4.8★ across 71 verified Amazon reviews. A confident buy for most shoppers in this category.
Diamond crack chasing blade available with4", 4.5" and 7" for concrete repair and patch, the arbor is 5/8"-11 threaded, segment thickness of this crack chaser blade is 0.375", thicker than most crack chaser wheel in the market. The crack chaser saw is also called mortar joint grinding wheel, it can be used to remove mortar joints during tuckpointing process.
SpecPicks Verdict
SpecPicks classifies 4 Inch 0.375" Width 5/8"-11 Arbor Diamond Crack Chaser Grinidng… as a category leader on buyer feedback in the displays & upscalers category, based on 71 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. ACTINTOOL's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for displays & upscalers of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Highly rated — 4.8★ average across customer reviews
- ✓ 【13,000 RPM max】 Operating no more than 13,000 RPM
- ✓ Backed by ACTINTOOL's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- 【Concrete Crack Repair & Mortar Joint Raking Blade 】This diamond crack chaser grinding wheel is widely used for routing and repairing cracks in concrete, cement, ashphat and stone. It can also works as an aggressive mortar joint removal tool for tuckpointing
- 【5/8-11" Threaded Arbor】one piece cut 5/8-11" threaded arbor with steel body, fit with your angle grinder without the use of flange.
- 【0.375" V-Shape Crack Width】0.375" thick diamond segment for V shape cutting, each segment 1 5/16" in length and 1/2" in width.
- 【13,000 RPM max】 Operating no more than 13,000 RPM
- 【Use Wet or Dry】Wet or dry use crack chaser wheel, better with water.
- 【High Quality Diamond】High quality diamond sourced from proffessional supplier
Full Specifications
| Brand | ACTINTOOL |
|---|---|
| Grit Type | Medium |
| Unit Count | 1.0 Count |
| Grit Number | 40 |
| Part Number | ACW-crack |
| Grit Material | Diamond |
| Item Thickness | 0.38 Inches |
| Item Dimensions | 4 x 4 x 0.04 inches |
| Number of Items | 1 |
| Construction Type | Coated |
| Compatible Devices | Angle Grinder |
| Grit Material Type | Diamond |
| Compatible Material | Concrete |
| Included Components | steel |
Ready to buy?
4 Inch 0.375" Width 5/8"-11 Arbor Diamond Crack Chaser Grinidng Wheel for Concrete, 0.375 Inch Thick Segments Diamond Mortar Joint Raking Blade (4" x 0.375") is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
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