HSS Reduced Shank Blacksmith Drill Bit
Shank reduced to 8mm for sizes 10.5mm - 13.5mm
Shank reduced to 10mm for sizes 14mm - 16mm
Shank reduced to 13mm for sizes 16.5mm - 25mm
Sizes are listed in Diameter x Length, ranging from 10.5mm to 25mm
Sold as individual units