Bonsicoky 4PCS Countersink Chamfer Deburring Tool Set- High Speed Steel Hole Deburring Tool- Metal Wood Drill Bits for Wood- PVC Board- Aluminum- Insulation Board

Bonsicoky is a brand that pursues high quality and provides high-quality, reliable and practical hardware products for global customers. Our product quality and innovation will continue to improve, and in the future we will launch more high-quality hardware products. We hope you like Bonsicoky products too! Specification: Material: High speed steel Chamfer Angle: 90° Petiole: round handle Package: 4 x Countersink Chamfer Deburring Tools Size: 2-5mm (the hole in the range of 2MM-5MM, the handle diameter is 6MM, the diameter of the head is 9.7MM) 5-10mm (the hole in the range of 5--10MM, the handle diameter is 8MM, the diameter of the head is 14MM) 10-15mm (the hole in the range of 10MM-15MM, the handle diameter is 10MM, the diameter of the head is 21MM) 15-20mm (pour the hole in the range of 15MM-20MM, handle diameter 12MM, head diameter 28MM) Note: 1.Add water or cutting oil to cool when chamfering. Install the chamfer drill on the bench drill, it is easy to shake and it will affect the chamfering effect if you use the hand drill.