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M6X1 TH2 SC
M6X1 TH2 SC HSS
M8X1.25 TH2 SC
SF type multifunctional drill bit 2.5D
SF type multifunctional drill bit 3.25D
SO type U-drill Small Diameter
SP type U-drill 2D
SP type U-drill 3D
SP type U-drill 4D
SP type U-drill 5D
TCAP type multifunctional drill bit 2.25D
TCAP type multifunctional drill bit 3D
