ONE (1) piece of 100mm THK Diamond hook loop backed flat lapping wheels (Grit 120). 

Outside diameter : 100mm (close to 4 inch)

Thickness (whole wheel) : 3mm (1.5mm metal part & 1.5mm hook loop backed)

Arbor hole : 1/2" (close to 12.7mm)

Grit : 120 

RPM : 4000 RPM

Usage : WET (add water for coolant is a MUST)

Diamond coating Density : Perfectly high, almost 97%

Suitable to grind and polish jewelry, glass, rock & stone, etc ......

We have Grit 60, 120, 240, 320, 500, 600, 800, 1200, 1500, 3000 available.

*** IMPORTANT ***

*** Please run those wheels by various speed grinder (0 - 4000 RPM). If the grinder runs too fast, the wheel can't run stable and those diamond sands will wear out very quickly. ***

*** Please wear safety equipment likes goggles and plastic gloves ***

THK Diamond tools specialized in wide range of diamond tools, nuts & bolts, bits, saws and machinery etc. Our products are quality assured according to the advanced technology applied and strictly control the quality of raw materials. We supply many of the main stream Construction Companies right here in Hong Kong. Our products are in use at many of the larger projects such as, the HK airport and HK Disney Land.

We will ship your order within 24 business hours after payment has been received.