Metabo BS 18 L BL Q 613156850 (613156850)

Expert Quality tungsten carbide tipped straight shank drills with milled flute. Suitable for use with power drills.PTDDRPDIR40822

It has become increasingly common for kitchen and bathroom tiles to be made of tougher materials, so Bosch have developed the new 10X range which is designed to outlast conventional tile drill bits, a more→nd enable you to get more holes drilled with each bit. These Bosch Professional HEX-9 drill bits have 1/4" hex shanks which means they will fit into a wide variety of drill chucks and bit holders; additionally, the hexagonal shape helps to ensure a firm, non-slip grip in the chuck. This set contains a 5mm, 6mm and an 8mm drill bit. Features & Benefits • Designed for longer lifetime when drilling kitchen and bathroom tiles • Ideal for porcelain and ceramic tiles • Hex shanks: suitable …

The Irwin HSS Pro TiN drill bits are primarily designed for drilling metal and harder tougher alloys. Compared to traditional HSS twist drill bits speed can be increased by 40 -60% and feed by 10 -2 more→0% without reducing the life time of the drill bit significantly. TiN is also a poor conductor of heat so the heat generated during the drilling process is diverted into the chips and coolant and less into the drill bit. These drills have a 135° split point grinding tip which ensures perfect centring and reduced drilling pressure. The drill bit body is manufactured from high quality HSS steel coated with 2.5µ Titanium Nitride (TiN) the TiN coating has a hardness of app. 80 HRC and …