Irwin 1922006 3 Piece 6X Blue Groove Stubby Wood Bit Set

ManoMano

DeWalt's Extreme series have the been introduced into the Stanley Black and Decker family using all the features of the Irwin Blue Groove bits with the added benefit of being impact rated with 1/4 hex shanks, making them suitable for use in impact drivers as well as all standard drills with a jawed chuck. The DeWalt EXTREME® Tri Flute Bit 3 Piece Set is designed with 3 cutting edges to allow for up to 6x faster cutting, combined with tri-flute design for optimum chip removal. The 3 cutting spurs allow for cleaner, faster holes and extended drilling life, The full screw tip allows the bit to self-feed for ease of use and pull through. The quick-change shank fits standard Quick-Change extensions and 1/4 / 6mm hex bit adaptors and also prevents spinning. Sizes: 16, 20 & 25mm. Benefits Impact rated: suitable for use with impact drivers Quick-change 1/4 hex shanks suitable for use in a wide range of machines Tri-flute tapered design for faster removal of wood chips with less binding Three

Zoro Tools

Ideal for drilling wood and offer 6x faster drilling penetration than a standard flat bit. Their 'Tri-Flute' design allows for faster chip ejection and their full screw tips ensure ease of use and pull through. The cutting spurs produce clean holes with minimal break out and the tampered flute reduces binding. The drill bits are also heat treated for extra durability. These stubby drill bits are 10cm (4in) long, making them ideal for drilling through joists or in enclosed areas. Suitable for holes up to 5cm (2in) deep. This set of 3 contains the following sizes: 16mm, 20mm and 25mm.