ErsatzklingeP10 Graupner 14.1 Re-fill blades (pack of 10). Ideal for removing rough edges from plastic parts, but can also be used for cutting balsa and paper. The handle can be adjusted to suit the size of your hand, and the blade is clamped securely in the end of the handle by a slider. For storage the blade can be pushed back completely into the handle. The following blades from the GRAUPNER range can also be used for cutting: No. 983, 987, 988, 998, 863 and 12a please note that these blades cannot be completely retracted into the handle.