Đa Năng S-2 Thép Bộ Mũi Khoan Độ Cứng Cao Tay Batchhead Đa Năng Máy Khoan Điện Bộ Phụ Kiện

These drill bits are made of quality S-2 steel material, high hardness and high strength, the hardness is up to 62HRC, wear resistance and can provide long service time. Manufactured with quenching heat hardening process for maximum accuracy and stability. High precise concentric shaft design for easy centring, sandblasting surface, prevents slipping, not easy to break. 3 set of specifications available, with high drilling efficiency, 12pcs 50mm, 11pcs 75mm and 11pcs 100mm, you can choose according to your demands. Features:Made of quality S-2 steel material, high hardness and high strength, wear resistance and can provide long service time.Manufactured with quenching heat hardening process for maximum accuracy and stability.High precise concentric shaft design for easy centring, sandblasting surface, prevents slipping, not easy to break.Humanized design, these bits are designed with magnetic, strong magnetism, easy to absorb and take screws.3 set of specifications available, with high drilling efficiency, 12pcs 50mm, 11pcs 75mm and 11pcs 100mm, you can choose according to your demands.Suitable for home, auto repairs, electrical repairs, electronic product repairs, machine repairs, And you can use it with electric drill, electric screwdrivers and impact screwdriver. Specifications:Name: Electric Drill Bit SetMaterial: S-2 steelType: 12pcs 50mm, 11pcs 75mm, 11pcs 100mm (optional)12pcs 50mm: T5, T-6, T7, T-8, T9, T10, T15, T20, T25, T27, T30, T4011pcs 75mm: T-6, T7, T-8, T9, T10, T15, T20, T25, T30, T35, T4011pcs 100mm: T-6, T7, T-8, T9, T10, T15, T20, T25, T30, T35, T40Item weight:12pcs 50mm: 105g / 3.70ounce11pcs 75mm: 135g / 4.76ounce11pcs 100mm: 170g / 6.00ouncePackage size:12pcs 50mm: 70 * 70 * 15mm / 2.76 * 2.76 * 0.59in11pcs 75mm: 120 * 70 * 15mm / 4.72 * 2.76 * 0.59in11pcs 100mm: 120 * 70 * 15mm / 4.72 * 2.76 * 0.59inPackage weight:12pcs 50mm: 110g / 3.88ounce11pcs 75mm: 140g / 4.94ounce11pcs 100mm: 175g / 6.17ounce Packing List (12pcs 50mm, 11pcs 75mm, 11pcs 100mm OPTIONAL):1 * Electric Drill Bit SetGiá sản phẩm trên Tiki đã bao gồm thuế theo luật hiện hành. Bên cạnh đó, tuỳ vào loại sản phẩm, hình thức và địa chỉ giao hàng mà có thể phát sinh thêm chi phí khác như phí vận chuyển, phụ phí hàng cồng kềnh, thuế nhập khẩu (đối với đơn hàng giao từ nước ngoài có giá trị trên 1 triệu đồng).....