17pcs Concrete Drill Bits and Chisels Set for Electric Rotary Hammers - Professional Masonry Drilling & Grooving Tools for Concrete, Brick, and Stone (Perfect for Construction, Renovation, and DIY Projects)

Specifications: Material: 40CR steel Shank Diameter: 10mm Size: Hammer Drill Bit: 5.5mm, 6mm x110mm, 5.5mm, 6mm, 6.5mm, 7mm, 8mm x 160mm, 10mm x 160mm (2pcs) 14mm x 210mm 10mm, 12mm, 16mm x 260mm Point Chisel: 14mm x 250mm Flat Chisel: 14mm x 250mm x 20mm 14mm x 250mm x 40mm Groove Chisel: 14mm x 250mm Package Includes: 13 x Drill Bits 4 x Chisels Note: The plastic box might be slightly broken during transportation.

All are well packed and assorted in a plastic box for convenient carry and storage

They are great tools used with electric rotary hammers used for concrete drilling or grooving

This is a set of power tools including 13 drilling bits and 4 chisels in different sizes and shapes

Drilling bits and chisels are made of high quality 40CR steel for high hardness, durability and long service life

If you works in building, construction site or interior finish, this is a very useful tool set for you to have