Special design of torx plus head, twist body with teeth and tap shape. High efficiency to remove damage objects.

Includes:

• 1: Hex inside (not stripped), 2: Stripped hex inside, 3: Round inside,
• 4: Stripped round inside, 5: Torx/torx plus / torx security inside,
• 6: Stripped torx / torx plus / torx security inside.
• T6 X 1/4"Hex Min:1.5mm Max:2.73mm; T7 X 1/4"Hex Min:1.7mm Max:2.93mm;
• T8 X 1/4"Hex Min:2.0mm Max:3.37mm; T9 X 1/4"Hex Min:2.2mm Max:3.67mm;
• T10 X 1/4"Hex Min:2.5mm Max:4.07mm; T15 X 1/4"Hex Min:3.0mm Max:4.70mm;
• T20 X 1/4"Hex Min:3.5mm Max:5.07mm; T25 X 1/4"Hex Min:4.0mm Max:5.82mm
• Material: S2 Steel.
• Hardness: 53-55 Degree.