M35 Cobalt Countersink Drill Bit Pro-Grade 6pc Cobalt Countersink Bits Set 5-Flute Design for Metal/Wood/Stainless Steel/Carbon Steel Auto

🔧【SQLMLZ M35 HSS Cobalt Layered Drill Bits】M35 cobalt coated, each metal countersunk drill bit is made from high quality M35 HSS material, SQLMLZ countersink drill bit set is excellent in heat, corrosion and rust resistance.resistance. 🔧【Five-blade design with 1/4" Hex Shank 】Each countersink drill is well designed in five-blade， which can reduce vibration and prolong life, achieve smoother drilling.Permanently attached 1/4" shank. Suitable for all types of drill bits and mold grinding machines. Easy to control with variable speed drill. 6000 R.P.M MAX. 🔧【Precision Grinding 82°Countersink Drill Bit Set】Precision grinding 82°tip for drilling holes ，it is used for most medium hardness stainless steel, metals, plywood, softwood, hardwood, fiberglass plastic,mild steel copper, aluminum. These countersink drill bits work hard the profound processing, achieve exact countersink holes and allows the screw heads to be flush and even with the surface of the material being utilized. 🔧【Versatility】Ideal counter sink tool for the tool box, including 6 most popular sizes: 1/4, 5/16,3/8, 1/2, 5/8, 3/4 inch counter sink drill bits. Including one Bit Holder and Storage Toolbox. 🔧【SQLMLZ BRAND GUARANTEE】If you are not satisfied with the size, the functions or any other reasons, just return it to us and we’ll be happy to resolve any problems,until you are satisfied. It is very suitable to be given to father as a Father's Day gift 🔧【Precautions】Countersunk bit is a chamfering device, not a drill, chamfering device is chamfered after drilling holes to achieve more beautiful after reaming, if used directly as a drill, the effect will not be too good.

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