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Black refers to Fine type, white refers to Rough type, we will ship according to your choice
1pc of cutting reamer is included in this purchase
These reamers are made of high grade high speed steel, which can show extraordinary abrasion resistance and effectively resist repeated friction and wear of the workpiece.
Straight groove reamers effectively machine threaded holes or grooves, providing greater machining accuracy and efficiency.
These reaming blades are widely used in various fields such as mould making, machining, automobile manufacturing and precision instrument manufacturing.