40mm Diamond Cutting Disc without Arbor
40mm diameter diamond on both sides. Arbor hole 4mm. Arbor optional. Diamond cutter suited for wet cutting with Proxxon micromot 50/E cut glass, stone and ceramics. Also as a sharpener for knives, scissors and other cutting tools. Do not exert undue pressure when cutting. Just guide the tool and allow the diamonds to do the cutting.
Note: Wear safety goggle while cutting.