GDJfgrt Spiral Rotary Carbide Tip Masonry Concrete Wall Power Tool Impact Drill Bits - Carbide 1pc 6/8/10/14/16mm

If you are not fully satisfied for any reason, please us for 100% or replacement. Grinding bit both accuracy and life are better than copper bit; Especially toughness increase several times, high strength and machining operations is not easily broken! Use: Masonry Drilling DIY Supplies: Woodworking Type: Drill Bit Specification: Material: Carbide Length: approx. 210mm/ 8.27" Drill Diameter: 6mm(0.24"), 8mm(0.31"), 10mm(0.39"), 14mm(0.55"), 16mm(0.63") Carbide tipped head drill bits, features precision cutting tips for quick, smooth cut and finish with spiral design, drilling efficiency, high precision Long lasting life and features cutting edges for hard masonry materials Double pit double slot and round shank for efficient waste removal Use by electric drills and drilling machines Suitable for clinker, concrete, brick, natural or artificial stone Package Included: 1pc x Drill Bit Note: Please allow minor difference due to manual measurement.