HighFree Countersink Deburring Stainless Fiberboard Review

☛Package Include: 4PCS countersink and deburring tools, 6PCS countersink drill bits, 1PC deburring external chamfer tool. Ideal for wooden planks, fiberboard, particle board, plywood, plastic and alumiumn board ,etc. ☛High Quality: Made of high speed steel with titanium coated, the cutting edge is hardened and honed for sharpness. Great item for deburring metalwork. Not recommended for use on tiles, concrete, walls, stone, etc. ☛4PCS Countersink Chamfer Tool: Used for workpiece circular aperture chamfering or cone hole, the edges on the surface of the chamfer. Inside chip removal design make cutting much faster, cleaner and quieter. Ideal for metal, wood and plastic (hardness under 25). ☛6PCS Countersink Drill Bit: Has 6 different sizes, all have a 90° angle on the point for sharp and precise countersinking. A Chatter-Free, five-flute designed with staggered cutting teeth aranged to insure free chip flow and rapid chatter free cutting. ☛External Chamfer Tool: These deburring external chamfer tool can be used for repairing damaged bolt and tightening the nuts in place. Can be used for 8-32 bolts (.164) up to 3/4′′-10 (.750) - (4mm -19mm).