Custom Durable Chipboard Screw Drywall Screw Thread Rolling Die for Screw Machines

number of pieces:2 type:Die model number:ST 01 brand name:Huazhen place of origin:Tianjin, China Coating:Titanium customized support:OEM, ODM, OBM Cutting Direction:Right Hand, Neutral, Left Hand Depth Of Cut:0.35 Hardness:HRC58 - 92 outside diameter:1 1/2 in, 3 in, 19/32 in, 13/16 in Material:High Speed Steel Product name:Screw Thread Rolling Dies Screw Diameter:3 - 9 mm Screw Length:10 - 180 mm Usage:Screw Thread Rolling Dies OEM:Available Measurement:80/65x20, 127/108x25 etc