Versery 20-60mm 90 Degree Vacuum Brazed Diamond Countersink Chamfering Tool Drill Bit for Tile Marble Granite Quartz Stone

90 degree Vacuum Brazed Diamond Countersink Chamfering

Specification :

Size:20mm、25mm、30mm、35mm、40mm、50mm、60mm.

Material: Diamond

Grit: 120#

Shank: Round Shank

NOTE

Water must be added when working, because the diamond mesh is very small, it will be damaged if used without water

Uses: used in the hole of the workpiece 90 degrees chamfer or taper.

You can complete cone processing for small amount of cutting machining