HR45 Tungsten Carbide Twist Drill Bits
Coating:ALTIN
Used:stainless steel,cooper,cast iron,mould steel,etc.
-HRC45 Carbide 2 flutes Twist Drills,CB carbide material,ALTIN coating,can resist the high temperature of 400-600 d egree.
Item's color might be different from the picture because of the aberration
Features:
1.These long-lasting bits are made from high quality tungsten steel for a precise,easy experience
2.These carbide drill design for CNC/PCB Milling Machine,and diminished drill flux. Mainly applies to
copper, aluminum,fiberglass,carbon,circuit board,wood and most plastic including acrylic
3.Specifically designed for trace isolation patterns cutting on circuit boards,these PCB drill will give a
clean burr free cut
4.Please note,These bits are Very Sharp and never used and Each Piece has Been Cleaned
5.Constructed of Industrial Grade Solid Tungsten Carbide
6.Tungsten steel blade,welded iron body
7.Cutting edge symmetry, is conducive to the efficient cutting, avoid drilling offset
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