Heavy-duty HSS drill bits on bit bar. Black and gold finish to help prevent rust. Strong tapered core design for extreme durability and resistance to breakage. 135° split point tip design on larger sizes helps reduce walking. Bits sized 5mm and above feature No Spin Shank with 3 flat sides to help reduce spin-out in chuck. Optimised flute geometry for quick material clearing. Suitable for use with a variety of materials including plastic, wood and metal. Designed to fit in DEWALT tough cases. High-Speed Steel Triangle Shank 3mm-12mm Dia. Drill Bits Suitable for Metal, Wood & Plastic High-Speed Steel Tip For Use with 3-Jaw Chuck Machines on Rotary & Impact Modes Compatible with Tough Case+ Black & Gold Finish Strong Tapered Core Design Optimised Flute Geometry High-Speed Steel Triangle Shank 3mm-12mm Dia. Drill Bits Suitable for Metal, Wood & Plastic High-Speed Steel Tip For Use with 3-Jaw Chuck Machines on Rotary & Impact Modes Compatible with Tough Case+ Black & Gold Finish Strong...