Hand Tools
Step Drill Bits HSS 4mm-42mm Titanium shank Woodworking Power Tools Shank
Model:4-42mm; Type:Step Drill Bit; Material:High Speed Steel; Compatibility:Wall punching,Steel drilling; Batteries Included:No; Features:Anti-Wear,Metric; Shipping Weight:0.269; Net Weight:0.249; Listing Date:03/26/2022
https://www.bizrate.co.uk/handtools/step-drill-bits-hss-4mm-42mm-oid40390003618.html