Nut and Bolt Extractor Damaged Screw Remover Impact Socket Tool Set Bolt Nut Screw Removal Socket WrenchTool Kit Type 1 - 10pcs Specifications: Material: Chromium Vanadium Alloy Steel Color: Black Fit Head Size: 9mm / 0.35``, 10mm / 0.39 '', 11mm / 0.43 '', 12mm / 0.47, 13mm / 0.51 '', 14mm / 0.55 '', 15mm / 0.59 '', 16mm / 0.63 '', 17mm / 0.67 '', 19mm / 0.74Case Size: Approx. 17.2 x 7.9 x 3.5cm / 6.77 '' x 3.11 '' x 1.37 '' Features: This is a set of 10 pieces sturdy tools to help remove nuts, bolts, screw heads, studs, etc.It fits heads sized 9, 10, 11, 12, 13, 14, 15, 16, 17, and 19mm.Spiral cut teeth provide a positive grip to remove rounded or damaged bolts.Made of hard alloy, they are of strong strength and long durability.These tools can be driven with a metric spanner or socket for fast work.All these tools are packed in a case for easy storage and transportation. Package Including: 1 x 10Pcs/Set Nut Remover Note: 1. Please allow 1-3mm error due to manual measurement. please make sure you do not mind before you bid.2. Due to lighting effects, monitor's brightness contrast settings etc, there could be some slight differences in the color tone of the pictures and the actual item! Type 2 - 13pcs 13-Piece Impact Bolt & Nut Remover Set, Nut Extractor Socket, Bolt Remover Tool SetSpecification: Material:Durable high hardness chromium molybdenum steel.Color: blackDrive: 3/8Socket size:1/4(6.35mm), 5/16(8mm), 3/8(9.5mm), 10mm, 7/16(11mm), 12mm, 1/2(12.7mm), 13mm, 9/16(14mm), 5/8(16mm), 17mm, 11/16(17.5mm), 3/4(19mm).Applicable tools:3/8-Inch square drive for use with hand ratchets, impact wrenches and air ratchetsExtractor sets have hexagonal flats for use with flat wrench, pliers, adjustable wrench, socketsWidely used: Remove rounded, stripped, over-tightened, rusted, and painted-over fasteners easily Type 3 - 5pcs 5-Piece Twist Socket SetSpecification:Material: Durable high hardness chromium molybdenum steel.Color: blackDrive: 1/2Socket size: 17mm, 19mm, 21mm, 22mmStraight bar diameter: 12mmWidely used: can meet the various needs of the usual needs, whether it is car repair, home decoration, or craft production, can provide you with Great convenience.