Rennie Tools 28mm x 400mm Overall Length Formwork/Installation HSS Drill Bit

These long and extra long shank HSS (high speed steel) drill bits are ideal for drilling in multilayer building materials or sandwich materials. They are ideal for the building trade, for interior fitting work, plumbing, heating and electrical installation. Suitable for use on - Formwork, wood, hard/solid wood, softwood, planks, boards, plasterboard, light building materials, synthetic material, profile sheet, insulating materials, metals such as metal plates, materials sandwiched with steel, aluminium, ferrous metals or profile sheet etc. Manufactured to DIN 7490. 118 Degree point edge Compatible with all drills with a 13mm chuck