Standards: NF ISO 1711-2, ISO 1711-2, DIN 3121
Safety first: always use locking rings and pins.
For 1/2" - 12.7 bits.
Weight: 45g.
Size: 2 x 12 mm
Size: 2.5 x 16mm
Size: T25
Size: T55
Size: 11mm
Size: 7/16"