Description / Price
Affordable Two-edge carbide hammer drill bit with hexagonal shank shot, type 'PROJAHN' Drilling diameter 16 mm, total length 400 mm, working length (= max depth) 310 mm. Original packing in slip pocket with label 'PROJAHN'.
Hobby-masonry drill bits for use in ordinary impact drills (with three jaw chuck). For assembly of heavy kits in EWIS to 16 cm insulation thickness with lying behind masonry, soft natural stone and similar materials. Conditionally suitable for concrete without reinforcement, drilling smaller diameter is then recommended. In hollow bricks, aerated concrete and possibly even in normal 'bricks' drill without percussion. Not for wood. By the cleaning of wells with down hole brush and blowouts allows higher adhesive forces and is prescribed for professional bonds with mandatory composite mortar. Please use, if necessary, the general information about percussion drills.
Merchandise the company 'PROJAHN'