Lichamp Tungsten Carbide Chamfer Tool 1/8" to 1-7/16" with Countersink Drill Bit 1/8" to 5/8", Tungsten Carbide Chamfer Bit Burr Remover for Damaged Metal Screws Bolts and Fasteners

Tungsten carbide chamfer tool include the deburring chamfer tool 1/2"-1-7/16" (13-36mm), the deburring chamfer tool 1/8"-3/4" (3-19mm) and the countersink drill bit 1/8"-5/8" (3-16mm).
Countersink drill bit is made of M2 high-speed steel with a heat-treated black nitrided surface and a hex shank. External deburring chamfer is made of zinc alloy casting, with carbide insert inside for more durability， external deburring chamfer 1/2"-1-7/16"(13-36mm) with triangular shank, and external deburring chamfer 1/8"-3/4"(3-19mm) with hex shank.
External chamfer easily smoothes rough edges on bolts, pipes and rods, removing burrs and leaving a smooth surface. It can repair damaged bolts without generating sparks to cause injury, and it is more effective when used at low rotational speeds.
Internal countersink chamfer's special five-blade design reduces vibration, and the 82 degree countersink provides better chip removal, a smoother drilling experience and longer bit life.
External chamfering tools can be effectively used on steel, copper, aluminum, threaded rods and screws, etc. Internal countersink chamfer is suitable for use on steel, iron, stainless steel, copper, aluminum, and hard plastic tubes, deburring, trimming, and enlarging countersink holes in a wide variety of materials such as metal, wood, and plastic.

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