Overview Highlights Material:S2 alloy steel Weight of a set:option 1 is about 117 grams,option 2 is about 112 grams,option 3 is about 115 grams,option 4 is about 126 grams,option 5 is about 130 grams,option 6 is about 138 grams,option 7 Single length:1,2,3,4,5,6 are 50 mm long,7,8,9 are 75 mm long,and 10,11,12,13 are 100 mm long Hexagonal handle:1/4inch (6.35mm) Application:electric drill,pneumatic drill,rechargeable drill,electric drill and other tools Key Attributes Dimensions (Length x Width x Height) 10cm x 5cm x 2cm weight 0.05kg Stock Location China Country of Origin China Brand SUNSKY Shipment Information Weight per item 0.05 kg Dimensions per item (LWH) 10 x 5 x 2 cm Carton weight 0.19 kg Carton dimensions (LWH) 15 x 12 x 2 cm Pieces per carton 3 Stock location China