1) Product: Multi-purpose drill bits sanding finish for rotary or percussion drilling chrome vanadium steel shank for enormous strength cobalt and tungsten carbide tip ideal for cordless drills,...

1)Product: Porcelain Tile Drill Bits made be special carbide and welding technique Application: for hard ceramic, porcelain, marble, hard tile etc. Using cooling water Metric sizes: 3.0,3.5, 4.0,...

 1) Product:TCT Drill for Hardened Steel made of superb carbide and over 1000 degrees of welding technology especially good at drilling on hardened steel Metric size: 3mm-- 12mm Inch size:1/8"-...