columni form with half round nose rotary file
USD $3.4 - $5 /Piece
Min.Order:1000 Pieces
Ningbo Zehen International Trade Co., Ltd.
columni form with half round nose rotary file
the carbide alloy rotary file main supporting the use of electric tool or the pneumatic tool(may also instal on machine tool). general support for the drive rotational speed is 6000-5000 turn/min.