Precise drilling in soft and hard wood as well as laminated boards and MDF. Can be used for through holes and pocket holes. Extremely sharp drill bit, with centring tip, allows for exact positioning of the hole. Tear-free holes are produced by high-quality shoulder cutters with precise edges. Flutes prevent materials from clogging the hole and easily remove debris. Made of HSS (high-speed steel), and ground from solid metal. Hexagonal shank system for use in drill drivers and drill stands and allows for fast and tool-free drill bit changes. Hex shank for maximum power transfer in standard three-jaw drills and hexagonal drill driver chucks. Suitable for Soft & Hard Wood 1/4" Hex Shank High-Speed Steel Self-Centering Tip 24mm Working Length For Use with 3-Jaw Chuck Machines on Rotary Action Tear-Free Holes Suitable for Soft & Hard Wood 1/4" Hex Shank High-Speed Steel Self-Centering Tip 24mm Working Length For Use with 3-Jaw Chuck Machines on Rotary Action Tear-Free Holes