The H-file has a high cutting power. This is the most efficient root canal instrument.
This instrument is directly grinded. High cutting efficiency, use in filing action.
Warning: probe the canal without using rotary action. The instrument can break if it is used in a rotative movement. 
Length : 21, 25, 28, 31 mm
ISO Sizes : 008 to 140
Ass. : 15/40 - 45/80 - 90/140
Packaging : x 6