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4 1/2 Inch 0.375" Width 5/8"-11 Arbor Crack Chaser Blade, Diamond Mortar Removal Blade for Concrete 4.5, Mortar Removing Tuckpointing Blade (4.5" x 0.375")
ACTINTOOL

ACTINTOOL 4 1/2 Inch 0.375" Width 5/8"-11 Arbor Crack Chaser Blade

Bottom line: The ACTINTOOL 4 1/2 Inch 0.375" Width 5/8"-11 Arbor Crack Chaser Blade is a specs-and-price decision rather than a crowd-consensus one in the displays & upscalers category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For projectors, gaming displays and video upscalers, synthesises manufacturer specs against measured reviews (ProjectorCentral, RTINGS), treating non-ANSI "lumen" figures as marketing claims rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. How we check display specs →

Pros & Cons

Pros

  • ✓ 【13,000 RPM max】Tuckpointing blade operating no more than 13,000 RPM
  • ✓ Backed by ACTINTOOL's warranty and support channels

Cons

  • ✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

Diamond crack chasing blade available with 4.5" and 7" diameter 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 scored ACTINTOOL 4 1/2 Inch 0.375" Width 5/8"-11 Arbor Crack Chaser Blade using a rating × review-volume × price-fit model applied to published specs and reviews across the displays & upscalers category. ACTINTOOL's displays & upscalers lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • 【Concrete Crack Repair & Mortar Joint Remove 】This diamond mortar removal blade 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】This crack chaser blade built with 5/8-11" threaded arbor, 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】Tuckpointing blade 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

BrandACTINTOOL
ModelACTINTOOL-[unknown]
Set Name4.5" x 0.375"
Grit TypeExtra Fine
Unit Count1 Count
Grit Number1
Part NumberACW-crack
Grit MaterialDiamond
Item Diameter4.5 inches
Material TypeDiamond
Item Thickness0.38 inches
Item Dimensions4.5 x 4.5 x 0.04 inches
Number of Items1
Number of Packs1
Construction TypeCoated
Compatible DevicesAngle Grinder
Grit Material TypeDiamond
Compatible MaterialConcrete
Included Componentssteel
Item Dimensions L x W4.5"L x 4.5"W
Full listing title4 1/2 Inch 0.375" Width 5/8"-11 Arbor Crack Chaser Blade, Diamond Mortar Removal Blade for Concrete 4.5, Mortar Removing Tuckpointing Blade (4.5" x 0.375")

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4 1/2 Inch 0.375" Width 5/8"-11 Arbor Crack Chaser Blade, Diamond Mortar Removal Blade for Concrete 4.5, Mortar Removing Tuckpointing Blade (4.5" x 0.375") is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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4 1/2 Inch 0.375" Width 5/8"-11 Arbor Crack Chaser Blade, Diamond Mortar Removal Blade for Concrete 4.5, Mortar Removing Tuckpointing Blade (4.5" x 0.375")
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