供应 3M664X

3M 664X  产品描述： 3M(TM) Diamond Lapping Film 664X Type P, 45 Micron PSA Sheet, 3 in x 6 in, 25 per inner 250 per caseCombines micron-graded diamond particles, highly uniform polyester film, self-adhesive backing with resin bond that is harder than standard product. Used primarily in roll microfinishing and superfinishing applications and flat lapping operations.Specifications:? Grade - 45 Width - 3 IN Length - 6 IN