HSS Countersink Cutter Bits, 6.3mm/8.3mm/10.4mm/12.4mm/16.5mm/20.5mm 3-Flute Round Shank Countersink Cutter Bit Chamfering Tool 6pcs/set

• 【High quality countersink bit】 - ideal for beveling, deburring and pouring. The three-flute design offers a small load of chips and faster removal. You can download chips faster and more smoothly in the editing process.
• "【6 pieces HSS countersink set】 - There are six countersinks in the sizes 6.3 mm, 8.3 mm, 10.4 mm, 12.4 mm, 16.5 mm, 20.5 mm at disposal.
• 【Widely used】 - Suitable for panels with low hardness (less than 25 °) such as aluminum, wood, plastic and other soft materials.
• 【High quality material】 - The countersinks are made of high quality high-speed steel, which ensures a long service life.
• 【Quality Assurance】 - The quality of our products is guaranteed and can be used without hesitation. If you have any questions during use, please feel free to contact us.

Features: Countersinks are made from good quality high speed steel which ensures a long service life. There are total six pieces of countersinks in sizes of 6.3mm, 8.3mm, 10.4mm, 12.4mm, 16.5mm, 20.5mm. Great for chamfering, deburring and countersinking. Three flutes design provides small chip loads and quicker removal. They can discharge chip more rapidly and smoothly in the process of using. Suitable for board of low hardness(less than 25°) such as aluminum, wood, plastic and other soft material. Specifications: Material: HSS Flute: 3 Head Diameter(mm) 6.3 8.3 10.4 16.5 20.5 Shank Diameter(mm) 5 6 6 10 10 Length(mm) 37 40 39 47 47 Package Includes: 6pcs x Countersinks