Screw Tap
Specifications
HSS Helicoil Screw Tap:
1. Material:HSS
2.Hardness:65-66 HR
3.Thread type: M,UNC,BSW with JIS
4.Tin,Ticn,Bright,H,Alsi
HSS Helicoil Screw Tap :
1.Materials: ...Baofu Industrial (Shanghai)Co., Ltd
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