Features:
Extra long drilled core (210mm above).
Brand new, handy tool with decent quality & price.
Well made & extremely sharp to help do the job well.
Black finish in partial of the mortising chisel, rustproof & good looking.
Includes: 4 different sizes (1/4, 5/16, 3/8, 1/2) in one mortising chisel set.
Tool steel mortising chisel with heat treatment, high hardness up to HRC48-50.