- Unit Type: piece
- Package Weight: 0.12kg (0.26lb.)
- Package Size: 12cm x 3cm x 3cm (4.72in x 1.18in x 1.18in)
Cheap bit engine, Buy Quality drill bits concrete directly from China bit drill Suppliers: 11.5mm (11.5D*75L) Micro grain solid Tungsten carbide naco coating CNC Twist Drill Bits,Carbide Drill bits For Metal working
M11.5*75L Carbide Drill Bits
100% Brand new,never used Coating: TiAIN Used: stainless steel,cooper,cast iron,mould steel,etc. - HRC50 Carbide 2 flutes Twist Drills,CB carbide material, ALTIN coating,can resist the high temperature of 700-800 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 symmet