8pcs SDS Plus Electric Hammer Impact Drill Bit Standard Cross Holes Performance Set, for Concrete Masonry Ceramic Tile Stone Metal Wood Plastic (5mm 12mm, Silver)

1, ADVANCED MATERIAL: The concrete drill bits are made of YG8C Tungsten carbide steel, with excellent bending strength and impact toughness, has long service life. 2, 8 SDS DRILL BIT : 5mm(length:110mm, working length:42mm), 6mm(length:110mm, working length:42mm), 6mm(length:160mm, working length:90mm), 8mm(length:110mm, working length:45mm), 8mm(length:160mm, working length:90mm), 8mm(length:210mm, working length:135mm), 10mm(length:160mm, working length:93mm), 12mm(length:160mm, working length:96mm). 3, WIDE APPLICATION: Suitable for drilling concrete, tiles, stone, brick, wood, metal, plastic, etc. Suitable for all drills with SDS-Plus holder, such as Bosch, Hilti, Einhell, Kress and Dewalt. 4, CROSS TIP DESIGN: Cross head achieve high efficiency drilling work. The U-shaped groove of the drill body helps to drill and remove waste quickly. 5, SATISFACTION GUARANTEE: If there is any question before or after purchasing, please don't hesitate to contact us, we will try our best to solve it in 24 hours.