The Bosch Expert 2608900333 SelfCut Speed Spade Wood Drill Bit is ideal for making fast holes in softwoods, chipboard and particleboard, such as drilling single studs for cabling or dowel installation on railings. It has an advanced paddle design that delivers extra speed for drilling into wood. On top of this, its Bosch patent threaded tip draws the spade bit into the wood with only light pressure, making it useful in tight spaces. What's more, it is perfect for electricians since it is convenient when drilling through blind holes for cabling, dowels and other hardware installations. 6 Piece spade bit set self cut set including 13, 16, 19, 20, 22 and 25mm flat bits for wood. Features Extremely fast holes Self-feeding threaded tip provides high-speed drilling with little exertion Easy to use in tight niches Up to 3x faster than a standard drill bitHigh quality branded canvas wrap to store drill bits Offers efficiency and convenience to tradesmen who need to drill through holes or