Countersink Drill Bit Set, DARTOTEK HSS 3 Flutes 90 Degrees Chamfering Tool Titanium Coatings Ø 6.3-20.5 mm Countersink and Deburrer Set for Stainless Steel, Aluminium Metal and Wood

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  • Specifications Product Name Countersink Drill; Type 3 Flute 90 ;Diamiter Size 6.3 8.3 10.4 12.4 16.5 20.5mm;Total length 45 50 50 56 60 63MM; Blade length 6 8 9 10 13 17MM;Material HSS Stainless Steel;Quantity 6PCS.
  • Wide application countersink set Suitable for various materials, including stainless steel (up to 2mm), Iron, copper, aluminium and other metals, wood and plastics.
  • Functional features Our high-performance countersinks have a 90 countersink angle,Reliable and precise countersinking in all common materials such as steel, cast steel and non-ferrous metals, the most common sizes from 6.3 mm to 20.5 mm.
  • Applicable machines Universal round shank for most power tools such as electric drills and bench drills, please be careful to drill vertically when using, do not swing from side to side. The speed of drilling should not be too fast, do not press too hard to avoid breakage.
  • High quality high-speed steel material is treated with titanium plating on the surface of Countersink Drill Bits to improve cutting performance, increase hardness, wear resistance, durability and corrosion resistance.

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