Type:Twist Drill Bit1. Drill bit set for wood, plastic and aluminum.2. Ideal for DIY, home and general building/engineering using.3. Can not use for stainless steel material.4. Containing sizes：1 mm, 1.5 mm, 2 mm, 2.5 mm, 3 mm.5. Material :high speed steel with titanium coated coated. Packing list:Size 1.0mm, total length 3.5cm x 10 Size 1.5mm, total length 4cm x 10 Size 2.0mm, total length 5cm x 10 Size2.5mm, total length 5.5cm x 10 Size 3.0mm, total length 6cm x 10Specification: Package Weight One Package Weight 0.07kgs / 0.16lb One Package Size 4cm * 30cm * 10cm / 1.57inch * 11.81inch * 3.94inch Qty per Carton 434 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 434 pcs = 76818 pcs 40HQ: 412 cartons * 434 pcs = 178808 pcs