The IRWIN Speedbor self-feed drill bit set includes six 4-inch long, high-speed steel drill bits for applications such as woodworking and finishing. This product number is 1877239 from the IRWIN Tools company.
More than just a portable drill bit set, this six-piece, 4-inch wood drill bit set from IRWIN performs with an impressive speed of 3-400 RPM. Designed for drilling holes in wood, it provides a step drill to help you easily bore into any type of wood material. This IRWIN speedboat drill bit set comes equipped with an anti-slip soft grip handle that prevents you from experiencing unnecessary numbness or pain in your hands. It is made of drop forged steel with a heat-treated cutting tip and tempered interior for durability and overall strength. Also, it has diamond gullets for longer bit of life
The Irwin Speedbor 6 Piece Drill Bit Set for Wood is suitable for drilling into wood surfaces. The flute design of this bit set is easy to use as it produces clean cuts and enables easy chip removal. Speedbor Wood Drill Bit Set is ideal for wood and offers superior life and drill through metal at high speeds. The point geometry provides maximum speed with minimum effort and in a variety of materials, while the spiral shank prevents walking when used in wooden or fiberglass materials. With the Speedbor Wood bits, you will achieve superior life, drill-through power and fast drilling Speeds with less effort. Six popular bit sizes to fit your drilling needs: