The Draper SDS+ Series drill bits are made from hardened alloy-steel and have a highly durable tungsten carbide tip. The superior centric tip provides faster starts and faster drilling. The double flute design ensures accuracy and clean holes. For use on concrete, masonry, brick, stone, marble, granite and blocks. Compatible with drills with an SDS Plus chuck. Manufactured to DIN8035Features & Benefits:• Highly durable carbide tip for long life and faster drilling• Superior centric tip provides faster starts and faster drilling• Double flute design ensures accuracy and clean holes• Made from hardened alloy-steel for strength and performance• For use on concrete, masonry, brick, stone, marble, granite and blocks• Compatible with drills with an SDS Plus chuckSpecifications:Tip: TCTDrill tip angle: N/AFlute: DoubleConnection: SDS plus shankConstruction: Milled and braisedContents:5 x SDS Plus Centric tip drill bits - 5.5, 6.0, 7.0, 8.0, 10.0 x 160mm