The 5" joint grinder is a compact electric tool designed to remove old or damaged mortar from brick joints during repointing or wall restoration.

???? Common uses:
• Cleaning joints before repointing
• Removing deteriorated mortar
• Brick façade restoration
• Masonry work on exterior or load-bearing walls

⚡ Uses a 5" diamond blade – powered by 120 V for precision cuts.

3974, 4036, 4037

Data sheet

Amperage:
8.4 A
Form Factor
Handheld
Task Type
Masonry Restoration
Power source:
Electric 110 V
Height (cm / in)
6-½" (16.51 cm)
Width (in / cm)
10" (25.40 cm)
Length (in / cm)
12" (30.48 cm)
Max cut depth:
25 mm (2.5 cm) (1")
Environment
Indoor & Outdoor
Speed (RPM)
11 000 rpm
Target Material
Concrete & Brick
Mortar
Product Type
Mortar Grinder
User Level
Mason

Accessories