Lasts up to 3x longer than a standard drill bit. The Full Carbide Head on the Expert SDS max-8x is an advanced 4-cutter design made from a single piece of the toughest metal: It doesn't jam and presents no weakness on impact. Thanks to Bosch Carbide Technology and the Full Carbide Head, the Expert SDS max-8x lasts far longer than regular hammer drill bits. It punches through rebar effectively so there is no need to stop, re-target or change bits when you strike steel. For construction profession The SDS max-8X Hammer Drill Bit enables 50% more durability in even the toughest applications. Its full-carbide, 4-cutter head guarantees exceptional performance and resistance in reinforced concrete. The bit is extremely high stress and heat resistant thanks to the strong and long-lasting welded bond between its steel body and full carbide head. Additionally, its ultimately sharp 90° centering tip provides an accurate start when drilling. The bit is designed for drilling in reinforced concrete and standard concrete. It is compatible with SDS max hammer drills of all brands. Lasts up to 3x longer than Bosch SDS max-4 Drill Bit Drilling through reinforced concrete is a tough job and it has traditionally taken its toll on hammer drill bits. Even 4-cutters wear out fast, resulting in downtime changing accessories and fetching supplies. The Full Carbide Head on the EXPERT SDS max-8X is an advanced 4-cutter design made from a single piece of the toughest metal: It doesn’t jam and presents no weakness on impact. Thanks to Bosch Carbide Technology and the Full Carbide Head, the EXPERT SDS max-8X lasts far longer than regular hammer drill bits. It punches through rebar effectively so there is no need to stop, re-target or change bits when you strike steel. For construction professionals drilling concrete and reinforced concrete regularly, such as for heavy-duty anchors or rebar extensions, the Bosch EXPERT SDS max-8X Hammer Drill Bit offers peerless performance, reliability and longevity. It is THE EXPERT accessory for SDS max rotary hammer drills. Fits all SDS max rotary hammer drills Tested in Bosch labs according to Bosch standard procedures. Features and Benefits: • Lasts up to 3x longer than Bosch SDS max-4 Drill Bit• Exceptionally durable drill bit tip with Bosch Carbide Technology • Fits all SDS max rotary hammer drills • Ideal for drilling holes in reinforced concrete, e.g. for chemical anchor setting and/or rebar connections • Best for construction workers: long lasting and powerful Specifications: Diameter (D) mm: 14.00 Working length mm: 400 Total length mm: 540