Made up of the most popular sizes in a heavy duty organiser with removable compartments. High core strength means there is no need to pilot for the majority of applications and it works in almost anything. Dowel ream reduces timber splitting and allows screwing close to the edge. Stick-Tite bit allows one-handed use in hard to reach places. Contents: 3.5 x 30 (200), 4 x 40 (200), 4 x 50 (200), 4 x 60 (100), 4 x 70 (100), 5 x 50 (100), 5 x 70 (100), 5 x 80 (100) and 5 x 100mm (100) and Stick-Tite bit. Double Self-Countersunk with Underhead Ribs Carbon Steel Construction Net-Coat Yellow-Plated Wax-Coated TS Thread System Offers a Single & Twin Thread in One, Gripping Fast with a Firm Fix Fully & Partially Threaded Lengths Plastic Organiser Case Contents: 3.5 x 30 (200), 4 x 40 (200), 4 x 50 (200), 4 x 60 (100), 4 x 70 (100), 5 x 50 (100), 5 x 70 (100), 5 x 80 (100) and 5 x 100mm (100) and Stick-Tite bit. Double Self-Countersunk with Underhead Ribs Carbon Steel Construction Net-Coat Ye...