Step drill bit set 1pcs 4-12mm,1mm/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 plastic box
Key Features
3 pcs step drill bit set 1pcs 4-12mm,1mm/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 plastic box