Twist socket set 16 pcs 3/8" and 1/2" 8-27mm

• Twist socket set designed for unfastening damaged nuts and bolts
• The special spiral profile on the inside enables the socket to grip sufficiently for loosening
• Drive: 3/8" or 1/2", depending on the profile dimension
• Black phosphate finish
• Hardness: 45-48 HRC
• Not suitable for machine operation
• 14 available dimensions. 3/8" drive: 8, 10, 11, 12, 13, 14, 16, 17, 18 and 19 mm. 1/2" drive: 21, 22, 24 and 27 mm
• Set also includes an adaptor: 1/2" female to 3/8" male, and a punch