Renekton Triple Square Spline Bit Socket Set XZN,Tamper Proof,1/2" 3/8" 1/4" Drive,M4 - M18,S2 Steel,10 Pieces

Precise Torque Power: Each bit is automatically machined for that precise and accurate sizing. The chamfered ends provides a smooth insertion into fasteners and protects both the bits and fastener from any damaging. Combined with the chrome vanadium steel sockets, you have great torque power that is dependable.
DURABILITY: Bits made of premium S2 alloy steel for superior hardness that reduce wear-outs and insure longevity; Treated and coated to prevent corrosion; 4-point (square) drive; Recommended for use with hand tools only
APPLICATIONS: Work on cars, trucks, appliances, lawn equipment, machinery, and other jobs requiring star fasteners/bolts.
EASY STORAGE: Each set includes a sturdy blow molded case for convenient storage when not in use. They are embossed with the appropriate sizes so you can easily identify which socket you need.
PACKAGE INCLUDES: (10) Sockets 1/4
Drive: 4mm, 5mm, 6mm; 3/8
Drive: 8mm, 9mm, 10mm, 12mm, 14mm (tamper proof); 1/2
Drive: 16mm (tamper proof), 18mm (tamper proof)