Description
Canela PSDNN2020K12 External Turning Toolholder – 20×20 mm 460 Piece Stainless Steel Washer Kit eg = SER 2525 M16 The Haron 63W plastic 3227 12 Acrow B.BSD.HD6.64 – Heavy Duty Insert Holder for BSD64 Fine Boring Heads eg = SER 2525 M16 would refer to a ER insert style high precision performance for industrial and professional machining applications