Three-blade chamfering device, reaming drill, deburring B (pack of 6)

6 + 1pcs: 6 Chamfer PCS strawberries are available in six different diameters of 6.3 mm / 8.3 mm / 10.4 mm / 12.4 mm / 16.5 mm / 20.5 mm. Different diameters can be used for drilling. Strong antirust: This strawberry is made of HSS fast steel, high hardness and does not rust easily. Its cutting edge is soaked and rectified, it is therefore clearer and its life is longer.Remark: If you use a milled head drill on a hand drill, use a helical drill to pierce the hole, then use a drill, and then use a drill. Cured head to avoid any risk of ripping caused by drilling. More processing materials: 6 walnut PCS strawberries make it possible to chamfer the edges of the holes. The conical strawberries can treat different materials such as hardwood and cork, aluminum paper, plastic, PVC and light iron. This chamfer strawberry is suitable for all kinds of machine tools Chamfering design: The Chamfer Strawberry adopts the appropriate tilt angle design, anti-rust and anti-corrosion, beautiful and delicate, conferring the resistance and stiffness of the strawberry strawberry, the sharp rise in the strawberry, the processing properties of Cup and milling. Application domain: This drowned head drilling kit is suitable for DIY at home and everyday. It can be drilled easily and efficiently, not only without burrs, but also without scratches. Sharp And durable Made from high quality HSS materials and high quality, this milled head drill has a high hardness and does not easily rust. For example, it can be treated on steel plates, wooden planks and plastic plates. Unique 90 design The milling head drill adopts a design suitable cutting angle, rust and corrosion resistance, exquisite chamfering, a large core diameter, a balance between the resistance of the edges and sharpening resistance, increased rigidity of the tool and The cutting and cutting capacity of the milling, making the work more efficient. Multiple sizes The milled head drill has six diameters of 20.5 mm, 16.5 mm , 12.4 mm, 10.4 mm, 8.3 mm and 6.3 mm. A variety of sizes to meet your drilling needs. This milled head drill is equipped with a helical drill for positioning, allowing you to use the HSS milling mill more efficiently and accurately. Package list 6 x Current head drill