Item Type: Drill Tap Material: High Speed Steel + Bearing Steel Function: Manual thread tapping device. Die Specifications: M6 x 1.0, M7x 1.0, M8 x 1.25, M10 x 1.5, M12 x 1.75 Tap Specifications: M6 x 1.0, M7x 1.0, M8 x 1.25, M10 x 1.5, M12 x 1.75 Fixed Die Wrench Inner Diameter: Approx. 25mm / 0.98in Tap Fixed Wrench Clamping Range: M3-M12 Package List 5 x Die 5 x Drill Tap 2 x Fixed Wrench Please wear protective gear when using it. 112Pcs in 1 Set: Including 5pcs drill tap, 5pcs thread die and 2pcs fixed wrench in different sizes for various needs. 2Thread Tapping: Efficient and labour saving cutting ensures clear thread in standard size, ideal for thread repair. 3Extensive Uses: An excellent tool that can be flexibly applied in seats, car door locks, home furnishing and so on. 4Good Materials: Combing high speed steel and bearing steel, has high hardness and good toughness, rustproof as well. 5Easy to Operate: Sturdy and durable, the fixed wrench with strong torsion resistance is very comfortable to hold.