1. Using high-speed steel 4241 material, high hardness and strong wear resistance2. The head is made of titanium-plated coating process, which is resistant to corrosion and rust3. Scope of application: wood, plastic, soft metal, etc.4. Material: high carbon steel5. Applicable machines: hand drill, lithium drill6. Box size: about 36x25x5 cm7. Weight: about 3600g/setpacking list:- 1mm drill bit x10- 1.5mm drill x10- 2mm drill bit x10- 2.5mm drill x10- 3mm drill bit x10- 3.5mm drill x10- 4mm drill bit x10- 4.5mm drill x10- 5mm drill bit x10- 5.5mm drill x10- 6mm drill bit x10- 6.5mm drill x10- 7mm drill bit x10- 7.5mm drill bit x10- 8mm drill bit x10- 8.5mm drill x5- 9mm drill bit x5- 9.5mm drill bit x5- 10mm drill bit x5Specification: Package Weight One Package Weight 3.70kgs / 8.17lb One Package Size 36cm * 25cm * 5cm / 14.17inch * 9.84inch * 1.97inch Qty per Carton 8 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 8 pcs = 1416 pcs 40HQ: 412 cartons * 8 pcs = 3296 pcs