Power Tools
HSS Step Drill Bits 4mm-12mm Straight Flute Power Tools 1/4 Hex Shank Wholesale Price 5 Steps Metal Drilling Titanium
Model:4-12 5steps Hexagonal straight groove; Type:Electric drill; Compatibility:Wall punching,Steel drilling; Batteries Included:No; Features:Anti-Wear,Metric; Shipping Weight:0.048; Net Weight:0.028; Listing Date:03/31/2022
https://www.bizrate.co.uk/powertools/hss-step-drill-bits-4mm-12mm-oid40390009290.html