1. Material: YG8 alloy2. Outer blade angle: 135 degrees3. Scope of application: stainless steel / concrete / vitrified brick / various wood / aluminum alloy / plastic, etc.4. Compatible equipment: bench drill, hand drill, rechargeable drill5. Drill diameter: 6/8/10/12mm6. Drilling depth: about 5.4cm for 6mm, about 7cm for 8mm, and about 7.4cm for 10/12mm7. Shank diameter: 6mm about 5mm, 8mm about 7mm, 10 about 8mm, 12mm about 10mm8. Total length: 6mm about 10cm, 8mm about 11.6cm, 10mm about 11.7cm, 12mm about 11.9cm9. Weight: 6mm about 12g/piece, 8mm about 30g/piece, 10mm about 40g/piece, 12mm about 60g/pieceFeatures:1. YG8 hard alloy head, good wear resistance, impact resistance, toughness, high hardness2. Triangular shank design, universal for hand electric drills, clamping without slipping3. Double groove chip removal, smooth drilling4. The cutter head is heat treated, the cutting edge is sharp, wear-resistant and durable5. Diverse specifications, easy to use, wide applicabilitySpecification: Package Weight One Package Weight 0.16kgs / 0.36lb One Package Size 15cm * 10cm * 1.5cm / 5.91inch * 3.94inch * 0.59inch Qty per Carton 182 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 182 pcs = 32214 pcs 40HQ: 412 cartons * 182 pcs = 74984 pcs