8mm-20mm M35 HSS-CO Cobalt Drill Bit HSS Twist Drill Bit For Stainless Steel. Application range: Hang calligraphy and painting, Indoor decorate, Woodworking tiling ,Painting line, etc. 1/2" Clamp OD 50.5MM Sanitary Sampling Valve 316 Stainless Steel Silicone Seal.
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