HUHAO Center Drill Inserts Center Pilot Pin For Annular Cutter 7.98mm Diameter 90mm Long Alloy Locating Pin 3PCS
- drilling depth within 35mm, drilling diameter within 18mm.
- 7.98*90 (total length) center positioning needle (drilling depth less than 35mm and opening diameter more than 18mm (including 18) dedicated drilling core).
- This product needs to be used with hollow bit and magnetic seat bit.Select 7.98mm for blade diameter greater than or equal to 20mm, and 6.35mm for blade diameter less than 20mm..
- Made of high quality alloy, it is stronger, more durable and improves the service time..