K 32 30 Size: 30mm Features: -Material: Special steel.-Suitable for all standard electric and air tools.-Often used in industry.-Acc. to DIN 3129, ISO 2725-2.-Depth of head: 0.35" - 1.06". Color/Finish: -Finish: Gun-metal. Dimensions: -Dimensions: 1.77"-2.64" H x 1.14"-2.87" W.