90掳 HSS Single Hole Deburring Countersinks
90° HSS Single Hole Deburring Countersinks
- High-quality HSS.
- 90° countersunk metal sink hole and deburring to reduce the debris, after processing the object surface smooth.
- Good finishing, sharp cutting edge.
- Single hole to ensure chip removal smooth, fast, to prevent the workpiece clogging.
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