Cemented Carbide Tip: Twist drill bits are made of cemented carbide tip for long service life, more sharp and durable than others Features: Milled U-flutes with deep-cut spiral delivers fast material removal.
Cemented Carbide Tip: Twist drill bits are made of cemented carbide tip for long service life, more sharp and durable than others Features: Milled U-flutes with deep-cut spiral delivers fast material removal.