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Description
3 Pcs step drill bit set
1pcs 4-12mm,2mm/step,Shank diameter:6mm
1pcs 4-20mm,2mm/step,Shank diameter:8mm
1pcs 4-32mm,2mm/step,Shank diameter:10mm
Material:HSS
Applies to Steel Plate thickness≤3mm
Packed by double blister