This 70 Piece Drill and Drive Kit offers a full range of drill bits for all of your home improvement DIY needs. HART's drill bits provide faster, more durable performance with a 135° split point for no-slip, and easy start drilling. If you are looking to expand your power tool performance, start with HART's best-rated drill bit sets, perfect for drilling into wood, metal, and PVC. Titanium coated drill bit set provides up to 4X faster drilling speed. 135° split point tip prevents a bit from walking for an easier start.