4PCS Set 2-5-10-15-20 Countersink Deburring Drill Bit Taper Hole Cutter Steel/Aluminum CounterSunk Head Chamfering Tools Drill Bits
- Made of high quality material, this drill has a long service life.
- Used for flutter free interruptions and slotted taper for countersinks.
- Made of 90° Hss content.
- By tracing the groove can remove the blockage of the workpiece.
- Best results are obtained at low cutting speeds of steel, wood, plastic and light metals.
