中心钻 meaning in English
center bit
center drill
centerbit
centering drill
centre bit drill
centre drill
centre hole drill
Examples
- Centre drills for centre holes with protecting chamfer - type b
带护槽的中心钻. b型 - Centre drills for centre holes with radius form - type r
弧型中心钻. r型 - Center drills . part 4 : technical specifications
中心钻第4部分:技术条件 - Centre drills for centre holes without protecting chamfers - type a
不带护槽的中心钻. a型 - Wood bits ; center bits expansive bits
木工钻.中心钻加长钻头