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VEVOR wall chaser blades are made of high-hardness premium diamond segments to provide long-lasting cutting sharpness. Each segment is 0.57 in. (14.5 mm) high and 0.08 in. (2 mm) thick, providing the blade with the depth and durability needed for tough grooving jobs. The diamond bonding matrix is designed to continuously expose new cutting particles, so the blade stays aggressive throughout its life and doesn’t dull immediately after initial use.
Whether you're routing channels for electrical conduits or cutting slots for pipe installation, these wall chaser blades deliver consistent, accurate results across a variety of masonry materials, including concrete, brick, stone, and cement. The design of the diamond section also reduces heat buildup during extended cutting periods, thereby reducing thermal stress on the blade and workpiece. This makes them equally reliable in dry and wet cutting conditions and gives experts and contractors the freedom to work efficiently in diverse job-site environments.
The blade core is made of 65Mn spring steel, a high-carbon manganese steel alloy known for its exceptional tensile strength and elasticity. The core is precision-engineered to remain rigid under high rotational loads while absorbing mild shocks and torsional stress during cutting and is 0.06 in (1.5 mm) thick. This structural stability allows the machine to run more smoothly and reduces hand fatigue during long periods of work.
Vibration is a primary cause of inaccurate grooves and premature blade failure in wall chasing. The steel core of these blades is made of 65Mn steel, which greatly dampens oscillations during cutting and ensures that the diamond segments remain in constant contact with the material surface. This results in a straighter, more consistent groove with cleaner sidewalls. This is an important consideration when cutting channels that must fit conduit or pipe with minimal space. Improved control also means there is less chance of deflecting the blade, which can cause inconsistent channel depth.
When choosing blades for professional use, compatibility is a top priority, and these wall chaser blades are manufactured with a 0.79 in (20 mm) arbor diameter, the commonly used size for most wall chaser machines on the market today. Each blade in the set also has brass bushings to adapt the arbor to machines with slightly varying spindle sizes, adding to the variety of tools that will fit.
The 20 mm arbor provides a centered, tight fit to prevent wobbling at high speeds. Proper centering of the blade is important for keeping the kerf straight and preventing uneven wear on the blade and the machine's spindle bearings. Whether it’s a specific wall-chaser tool or an angle grinder with a chasing attachment, these blades fit swiftly and lock firmly in place. It includes brass bushings to make setup easier, so the pros can change blades with minimal downtime between jobs.
The diamond segment is 0.08 in (2 mm ±0.1 mm) thick and is calibrated to cut small, clean-edged grooves in hard masonry surfaces. A thinner segment means less material is moved per pass, reducing lateral cracking and chipping around the groove margins. This is a crucial consideration when you’re working in proximity to tile finishes or plaster surfaces that should remain intact. The strict dimensional tolerance of +/- 0.1 mm assures a constant kerf width across all five blades in the pack.
The edges of the clean groove are most critical when the final channel will be plastered or covered with a skim coat following the installation of a cable or pipe. Ragged, chipped edges need extra patching labor and add time to the entire process. These blades can make the groove accurately on the first pass, eliminating the need for subsequent cleanup. The segment design also helps efficiently discharge material from the cut, preventing clogging that may reduce cutting speed or cause the blade to bind in the groove during operation.
These blades have a maximum speed of 7000 RPM and are designed for high cutting efficiency when used on compatible wall chaser machines operating within the rated speed range. The higher the RPM rating, the more times the diamond segments contact the material surface per second. This increases the rate of material removal, thereby reducing the number of passes required to achieve the specified groove depth. It directly increases productivity in jobs involving several channels across large wall areas.
Running at the right RPM also extends blade life by making sure the diamonds cut smoothly rather than drag or grind inefficiently at too low a speed. These blades have a broad operating window, with a rating of 7000 RPM, making them ideal for professional-level wall chasers and compatible with power tools within the safe speed range. Always check your machine’s no-load speed before use to ensure it is not faster than the blade's maximum rating; running above the rated speed is a safety hazard and causes the segments to wear faster.
This package includes five 5 in. (125 mm) wall chaser blades with brass bushings and is a cost-effective choice for contractors and tradespeople who use these tools daily. With several blades in stock, you can eliminate work stoppages caused by blade wear or damage and keep jobs moving without waiting for replacements. This pack is very useful for larger projects when you need to do extensive channel routing across numerous rooms or floors of a structure.
The set consists of 5 blades. Each blade is individually wrapped. The blades are all the same. Weight: 0.29 lbs (0.13 kg). Outer dimensions: 4.88 x 4.88 x 0.12 in (124 x 124 x 3 mm ±10 mm). The consistent manufacturing quality across all five blades means every blade will perform to the same standard from the first cut to the last. Having extra blades on hand also means less downtime and reduced per-job overhead for firms with numerous crews or tool sets, compared with buying single replacement blades as needed.