Specifications:
1/4" round shanks it Fits any drill 4500 Max RPM
brass wire diameter:0.13mm
This kit includes:
4"(100mm)brass wheel with mounted 1/4" Shank
2.5"(65mm) brass wheel with mounted 1/4" Shank
1.5"(38mm) brass Brush with mounted 1/4" Shank
3"(75mm) brass Cups Brush with mounted 1/4" Shank
2"(50mm) brass Cups Brush with mounted 1/4" Shank
1"(25mm) brass Brush with mounted 1/4" Shank
0.63"(16mm) brass Brush with mounted 1/4" Shank