The Draper Masonry Series drill bits are heavy-duty and precise. Made from an alloy-steel with a professionally ground tungsten carbide tip for a faster cut and longer service life. The precision ground flutes with 135° tip angle ensures efficiency when drilling into dense building materials. Suitable for use with concrete, brick, stone, slate and all masonry. Compatible with a standard 10/13mm chuck. https://elecena.pl/product/27399496/draper-14148-tct-masonry-drill-bit-6-5-x-100mm-14148 2024-12-05 https://elecena.pl/product/27399496/draper-14148-tct-masonry-drill-bit-6-5-x-100mm-14148 2026-07-14