firmer chisel [木] 凿，方边凿；冲击钻头
firmer chisel set 套装木工凿
bevelled firmer chisel 木工斜边凿
beveled firmer chisel 木工斜边凿子
crescent firmer chisel 半圆形木工凿
square firmer chisel 平边木凿
firmer chisel with ferrule 套箍木工凿
bevelled edge firmer chisel 斜边木工凿
level edge firmer chisel 平边木工凿
Thailand type bevelled firmer chisel 泰式斜边木凿