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19 PCS TWIST DRILL SET　
Item No.：YEYI-H1909

Description:
H1909-1 black finished
H1909-2 edge ground
H1909-3 edge ground tin coated
H1909-4 fully ground bright
H1909-5 fully ground black finished
H1909-6 fully ground tin coated

Size(mm):1.0-10.0*0.5mm