6 Piece Side Cutting Drill Bit Set High Performance

Drill Bit Set: Assorted drill bits for taps, which can meet different specifications and needs; metal drill bits Reverse Drill Bits: Multifunctional composite design, can achieve hole drilling, tapping, chamfering, and other functions; metric drill bits: Multipurpose composite design, can achieve chamfering, tapping, hole drilling, and other functions; metal drill bits Metal Drill Bits for Steel: Simple structure, easy to use, not easily deformed, can be used with confidence; high-speed drill bits Metal Drill Bit: Precise processing, good threading effect, not easy to break, easy to carry and store; universal drill bit