[Ease of use]: The automatic through-hole chamfering cutter can quickly trim and chamfer both sides of the hole in a few seconds. 1pcs Countersunk drill bit. -[Wide application]: Suitable for workpieces with hardness less than 65HRC, such as stainless steel, aluminum plate, carbon steel, thin iron plate, insulating plate, PVC plate, wood board.
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Material HSS. 1 set of 5 HSS Center Drills. Each drill has a double end and is ground with a standard 60 degree included angle. Standard 60 degree included angle. Color :Silver Tone.
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Countersink drill is well designed in five-blade， which can reduce vibration and prolong life, achieve smoother drilling. The hexagonal shank design ensures a secure grip and prevents slipping during use.
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4Pcs Adjustable Wood Hole Countersink Drill Bit Set #6#8#10#12 Tapered Drill Bit.
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The countersunk bit has an automatic starting point, and the five-slot design eliminates chatter and vibration, and makes the operation smooth, thereby achieving clean, accurate and burr-free cutting.
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Heat treated tool steel countersink with a HSS drill. The drill produce pilot holes only.
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[Sturdy Steel Material] This countersink drill bit is made of #45 carbon steel shank, alloy bits and high-quality high-speed steel, with high hardness and durable to use. It provides good cutting ability.
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Set includes single & multi flute 70° and 90° styles. 1 x 12mm with 6mm shank. 1 x 16mm with 6mm shank.
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