3M 668X-8XNH-800L-9M ~ Diamond Lapping Film 668X 9.0 Micron PSA Disc (8 Inch x NH) HT BAR Carbon Steel wire is the

Carbon Steel wire is the most durable power brush fill material for metalworking and heavy duty cleaning applications

and it holds its shape to minimize wheel dressing

Part # 07Q608 Sold in qty's of 10 Arbor 10mm Diameter 6 Inch Grade Medium Grit 80 Max RPM 8

so you can use it with portable and fixed-base tools that require the wheel to fit an existing arbor

3M 668X-8XNH-800L-9M ~ Diamond Lapping Film 668X 9.0 Micron PSA Disc (8 Inch x NH) HT BAR Carbon Steel wire is the3M Diamond Lapping Film 668X, 9. 0 Micron PSA Disc, 8 in x NH, 25 per inner 250 per case 668X 8XNH 800L 9M Diamond Lapping Film 668X 9. 0 Micron PSA Disc (8 Inch x NH) Part # 7000036208 Sold in qty's of 25 Micron 9 Country of origin USA