Min. Order Reference FOB Price
1000 Pieces US$1.045-4.788 / Piece
Product Description
* Quick Stop Hammer Drill Bit SDS-plus with drilling depth controlling stopper, Sprial Twist flutes, AVS. technology welding. * Virgin YG9 Splus outline shape design for precision drilling and most durable drilling. * The depth stop controls precise hole depth for screws bolts in concrete, ...