5/8″ x 13″ SDS Max Cross-Tip Rotary Hammer Drill Bit – Upgraded Heat-Treated Carbide Head, Extended Length 340mm for Longer Working Depth, Concrete Drill Bit for Masonry, Brick & Stone 5/8″ x 13″ Length :13 inch

A 5/8″ x 13″ SDS-Max rotary hammer drill bit from Keewaki featuring an upgraded heat-treated, cross-tip carbide head and an extended 340mm overall length for longer working depth in concrete, brick, and stone.

ZELCAN 10 Sizes Titanium Step Drill Bit, 1/4 to 1-3/8 Inches High Speed Steel Drill Cone Bits for Sheet Metal Hole Drilling Cutting, HSS Multi Size Hole Stepped Up Unibit for DIY Lovers Electrician 10 Sizes, 1/4″ to 1-3/8″ HSS

A titanium-coated HSS step drill bit covering 10 common hole sizes from 1/4″ to 1-3/8″, designed for fast, clean holes in sheet materials with a secure tri-flatted shank and two-flute chip clearing.