1. Angled extension for better accessibility to drive screws and drill holes in tight spaces. 2. 105 degree designs for tight spaces, extends the power of a cordless screwdriver. 3. Lightweight, fast, connect to the standard screwdriver easily. 4. Built-in strong magnet for good holding power.Specification: General Model S52369 Material Steel Package Weight One Package Weight 0.15kgs / 0.33lb One Package Size 14cm * 5cm * 2cm / 5.51inch * 1.97inch * 0.79inch Qty per Carton 100 Carton Weight 16.60kgs / 36.60lb Carton Size 30cm * 27cm * 22cm / 11.81inch * 10.63inch * 8.66inch Loading Container 20GP: 1496 cartons * 100 pcs = 149600 pcs 40HQ: 3473 cartons * 100 pcs = 347300 pcs