solide tungsten carbide center drill bits for hardened steel metal drilling
Material: Tungsten carbide
Process: fully ground, milled, roll forged
Standard: DIN333A, DIN333B, DIN333R
Topontools consisting of four factories:
ZHENJIANG OWEN TOOLS CO.,LTD(Diamond blades, TCT saw blades)
YUEQING FENGHAI TOOLS CO.,LTD(Hammer drill bits, chisels, hole saws)
ZHENJIANG TEFENG TOOLS CO.,LTD(HSS twist drills)
JIANGXI BAIRUI CNC TOOLS CO.,LTD(End mills)
Meanwhile we also help customers integrate the supply chain.
Welcome to enquire from us for best quotation.