These 8 x 90mm SDS-Plus concrete drill bits from C.K are made from forged steel with a tungsten carbide tip for extra durability. These bits have an optimised design for fast and accurate drilling in concrete, stone and brick. * Diameter 8mm * Drilling length 90mm * Bit length 160mm * Vacuum brazed tips * Ground flutes designed for optimum debris removal * Manufacturer's part T3120 0816 https://elecena.pl/product/27262629/ck-tools-t3120-0816-sds-plus-concrete-drill-bit-8x90x160mm 2024-11-13 https://elecena.pl/product/27262629/ck-tools-t3120-0816-sds-plus-concrete-drill-bit-8x90x160mm 2025-03-26 https://elecena.pl/product/27262629/ck-tools-t3120-0816-sds-plus-concrete-drill-bit-8x90x160mm 2025-05-27 https://elecena.pl/product/27262629/ck-tools-t3120-0816-sds-plus-concrete-drill-bit-8x90x160mm 2025-09-23 https://elecena.pl/product/27262629/ck-tools-t3120-0816-sds-plus-concrete-drill-bit-8x90x160mm 2026-03-23