1. Blade length: 30 (mm)2. Full length: 50 (mm)3. Shank diameter: 8 (mm)4. Material: high carbon steel5. Weight: 248g6. Uses: suitable for bench drills and hand drillsSpecification: Package Weight One Package Weight 0.30kgs / 0.67lb One Package Size 20cm * 10cm * 5cm / 7.87inch * 3.94inch * 1.97inch Qty per Carton 98 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 98 pcs = 17346 pcs40HQ: 412 cartons * 98 pcs = 40376 pcs