Fixinus 6-Piece Countersink Set Metal Hss 90° HSS Countersink Deburring Set with Titanium Coated and Precise Positioning Drill for Boring Board Insulation Plate - 6.3/8.3/10.4/12.4/16.5/20.5 mm

• Compatible: The compatible device models of the bore heads are machining centres, table drills, and other platform devices that are not suitable for electric drills.
• Six different sizes: 6.3mm, 8.3mm, 10.4mm, 12.4mm, 16.5mm and 20.5mm
• Material: the 90° countersink set is made of high speed steel with high hardness and easy drilling. Strong wear resistance, smooth and round chamfer as well as resistance to rust and corrosion.
• EASY TO USE - Before chamfering, you need to drill holes The countersink with titanium coatings cannot be used directly for drilling. The concentricity must be maintained during use. After chamfering, the hole opening shows a tilt.
• Wide use: the HSS countersink set is suitable for working with hard materials such as die steel and stainless steel rails. Prevent it from being used for materials such as carbon steel, thin iron plates, insulation boards, PVC boards, wooden boards, etc.

Fixinus 6 Metal Countersunk Holes HSS Countersunk Hole Deburring Set 90° Countersunk Hole Set 6.3-20.5 mm Features: 1. 90° Design The HSS countersink made of high-strength stainless steel is wear-resistant and durable, exquisite and beautiful. 2. The 90° countersink increases the rigidity of the tool and can be more efficient and accurate. 3. The countersunk hole has a suitable chip angle design and is equipped with a twist drill for positioning, which can be used more efficiently and accurately. Specification: - Shape: three-edged - Angle: 90 degrees - Material: stainless steel. - Size: case diameter: 20.5 mm, 16.5 mm, 12.4 mm, 10.4 mm, 8.3 mm, 6.3 mm. Box contents: 6 x metal countersunk holes Hss