Factory wholesale Core Drill Bit Set - Mounted Points Abrasive Stone Heads Set – Tranrich

Features:

• Mounted point is securely fastened to a metal spindle for safe use with die grinder. Abrasive lightly deburrs and finishes the workpiece without changing geometry. Shank size include 1/8″ and 1/4″.
• Pink color Mounted Point is made of Zirconia Corundum, melt erosion resistance is good, as a kind of advanced abrasive, can manufacture high-performance heavy-duty grinding wheel, for steel, cast iron parts, heat-resistant steel, and various kinds of alloy material has good grinding effect.
• The Grey color’s are Brown Corundum abrasives with medium hardness, toughness, suitable for processing the high tensile strength metal.
• The White corundum abrasives, its hardness is slightly higher than that of brown fused alumina, grinding easily cut into the workpiece, good self-sharpening, calorific value, small grinding ability, high efficiency.
• Suitable for jade, metal, resin and other materials polished.
• They can be installed in the electronic engraving pen, small grinders, Mini Drill, hanging on the use of machines and other equipment.

Specification：