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Screwdriver Bits

TIN Screwdriver Bits

Author:admin　Comefrom:　Date:2011-12-12 15:12:43　Hits:11　Comment:0
COAT SCOPE COLOUR THICK HARDNESS(Before) HARDNESS(After)
TiN Whole Gold 1.0μ 680HV 1800HV
TiN Half Gold 1.5μ 680HV 1800HV
CrN Half Silvery 1.5μ 680HV 1600HV
TiCN Half Black 1.5μ 680HV 2300HV
TiN+TiCN Whole+Half Gold +Black 2.0μ 680HV 2300HV
TiN+CrN Whole+Half Gold+Silvery 2.0μ 680HV 1600HV
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