Bort BSM-300I (91275608)

Osborn Goldex 81505 series jobber drill bits. Suitable for drilling stainless steels and other difficult to cut materials. Specifications • Standards: DIN 338 • Composition: HSS-E (High Spee more→d Steel, 5% Cobalt) • Point Angle: 135° • Point Type & Helix Angle: N ~ 33° • Drill Body Tolerance: h8

The Forstner Bit delivers excellent lifetime for drilling accurate-fit holes. Its toothed-edge design creates less friction and heat for increased durability. The precision drill bit's short centring more→tip has two main and one periphery (toothed-edge) cutting edges for spot-on results. Equipped with large chip-free zones, which allow for optimised chip removal, the bit's fast drilling accuracy is further supported. It enables the smooth splinter-free drilling of blind holes as well as edge and slant drilling, e.g. fixing hinges, dowelling and the removal of knotholes. Use when drilling in soft and hard wood, veneered wood and non-laminated chipboard. The Forstner Bit's 3-sided shank prevents spinning …

The MAK4 is a premium SDS Max drill bit with a dynamic 4 cutter head. It has a symmetrical head geometry with centering tip which helps to limit the effects of rebar collision, with shortened spiral w more→indings and conical shaped dust tracks for extra fast material removal. The MAK4 significantly raises the performance parameters of drilling speed and life expenctancy, considerably reducing the cost per hole. Ideal for concrete, stone, masonry, engineering brick, fixings & anchors. Features & Benefits • Premium SDS Max drill bit with a dynamic 4-cutter head • Symmetrical head geometry with centering tip • Shortened spiral windings and conical shaped dust tracks for extra fast material …