Wholesale Good quality Abrasive disk brass center with 7/8″ Coarse Medium Fine
Introduction:
Our company independent research and development of quick Abrasive material disc with brass center, disc material has Aluminum oxide, Silicon carbide, Garnet, Sand four materials.
suitable for polishing jewelry commonly used gold, silver and other soft metals. It is divided into three different thickness, medium and fine, and the middle is the square installation hole of copper sheet, which needs to be used with Right Angle Mandrel. The mandrel is made of stainless steel，In addition to convenient square installation, it can also reduce the vibration of grinding disc.
Aluminum oxide discs with brass center
Made of aluminum oxide, red brown in color·Resin bonded on to thin flexible back paper·Discs are long lasting and water resistant·Suitable for smoothing and polishing non-ferrous and precious metals ·Max. speed 30,000 rpm
Coarse: grit 80, 7/8" box of 50pcs
Medium: grit 120, 7/8" box of 100pcs
Fine: grit 320, 7/8" box of 100pcs
Silicon carbide discs with brass center
Made of Silicon carbide, black brown in color·bonded sanding discs are thin and flexible·Use for pre-polishing, semi-finishing and blending·
Suitable for use on non-ferrous metals, precious metals, platinum·Max. speed 30,000 rpm
Coarse: grit 80, 7/8" box of 50pcs
Medium: grit 120, 7/8" box of 100pcs
Fine: grit 320, 7/8" box of 100pcs
Sand discs with brass center
Made in Sand on thin flexible backing·Specially designe for jewelry application·Excellent results in sanding and blending operation·Max. speed 30,000 rpm
Coarse: grit 80, 7/8" box of 100pcs
Medium: grit 120, 7/8" box of 100pcs
Fine: grit 240, 7/8" box of 100pcs
Garnet discs with brass center
Made in Sand on thin flexible backing·For ultra fine finishing and polishing of com-posites and metals·Max. speed 30,000 rpm
Coarse: grit 80, 7/8" box of 100pcs
Medium: grit 120, 7/8" box of 100pcs
Fine: grit 220, 7/8" box of 100pcs
How to use:
When using, pinch the bottom part of the handle split, and install the clamping piece. After a long time, the chip will fall out, indicating that the elasticity of the clamp is not enough, and the clamp needs to be replaced
