These serious grinding wheels are specially used for sharpening all kinds of carbide saw blades, carbide tools, such as Vollmer, Abm, Rekord, Woodtronic, Akemat, Wilma.
For circle saw teeth sharpening, there are three parts that need to be grounded, face, top and sides, different part need different grinding wheels to process.
The most popular wheel type is 3A1,4A2, 4BT9 etc.
3A1 diamond grinding wheel for carbide drills grinding
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3A1 diamond grinding wheels are mainly used for tungsten carbide tools, end mills, and other tungsten carbide tools sharpening, which is widely used in the electronics industry, medical industry and automotive industry.
| Type | D(Diameter) | T(Thickness) | H(Arbor hole) | X(Rim Width) | U(Rim Thickness) |
| 3A1 | 100mm | 6mm | 16mm,20mm | 5mm | 1mm,4mm |
| 125mm | 8mm | 20mm | 5mm,5mm | 4mm,1.5mm | |
| 150mm | 6,8mm | 31.75mm | 5mm,10mm | 4mm,2mm | |
| Customized shapes, size, and grit grinding wheels are available at forturetools. | |||||
4A2 diamond grinding wheel for carbide blade face grinding
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4A2 grinding wheels usually used for face grinding of circular saw blades, band saws as well as woodwork drills, and mills in the woodworking industry. Suitable blade material is tungsten carbide, cermet, and pcd etc.
| Type | D (Wheel Diameter) | W (Rim Width) | X (Rim Thickness) | E (Body Thickness) | J (mm) | |
| 4A2 | 50mm | 3, 4mm | 3, 4mm | 6mm | 20 | |
| 5, 6mm | 6mm | 20 | ||||
| 75mm | 3, 4mm | 6mm | 45 | |||
| 5, 6mm | 6mm | 70 | ||||
| 100mm | 3, 4mm | 6mm | 70 | |||
| 5, 6mm | 6mm | 70 | ||||
| 125mm | 3, 5mm | 7mm | 70 | |||
| 6, 7mm | 7mm | 88 | ||||
| 8, 10mm | 7mm | 88 | ||||
| 150mm | 3, 4mm | 9mm | 98 | |||
| 5, 6mm | 9mm | 98 | ||||
| 8, 10mm | 9mm | 98 | ||||
| 175mm | 5, 10mm | 11mm | 107 | |||
4BT9 diamond grinding wheels for top grinding
4BT9 grinding wheel is usually used for saw blade top grinding. The diamond grinding wheel is used for grinding tungsten carbide saws blade teeth. CBN grinding wheel is suitable for grinding HSS circular saws.
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| Type | D (mm) | T (mm) | X (mm) | W (mm) | H (mm) | J (mm) |
| 4BT9 | 75 | 8 | 1， 2 | 10 | 20 – 32 | 36 |
| 100 | 8， 10 | 1， 2 | 6， 10 | 20 – 40 | 50 | |
| 125 | 10，12 | 1， 2 | 10 | 20 – 40 | 65 |
