Makita is the leading manufacturer of professional power tools on the market. The D-74728 is a 4 piece tungsten carbide drill bit set, suitable for use with SDS-Plus Hammers supplied in a newly designed compact plastic storage case. The D-74728 contains 6.5mm, 8mm, 10mm and 12mm bits, with an overall length of 160mm and working length of 100mm. D-74728 is ideal for applications including masonry, indoor decorating, constructions and more.