bề mặt Kết Thúc
siêu Cuộc Sống TiAlN
Product Name
Expanding Hole Drill Bits
Package
Plastic Tube+Carton
Shipment
By Express/Air/Sea
Application
Steel/Metal/Woodworking Screw Cutout
Use
Metals Countersunk Screws
Processed material
Stainless Steel
Advantage
High Quality Long working Time
Suitable for
carbon steel / cast iron / stainless steel / alloy steel