MAIN DIE FOR CONVEX HEAD SCREW
HSS+TUNGSTEN
GOOD QUALITY
JMP PH, PH+COMBIN
From M1 to M8
For Pan head tapping screw
M2+TIN, M3+TiAIN,M42+TiAIN
AMF PH
From 2# to 1/2#
For Flat head tapping screw
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