carbide drill bit
carbide drill bit made of super micro-gain solid carbide.
Minimum Order Quantity: 1 Piece/Pieces
Supply Ability: 1000 Piece/Pieces per Day
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carbide drill bit
1.TiALN,ALCrN coating are available.
2.carbide drill bit designed with symmetrical and different helix angels:prevent vibration during cutting and make a reduction in resisting force.
3.carbide drill bit made of super micro-gain solid carbide.