HSTR Tungsten Carbide Tip Stainless Steel Metal Cutting Hole Saw Option:14/16/18/20/25/30/35--100mm

These HSTR (high strength-high temperature resistant) Tungsten Carbide Teeth Hole Cutters are for cutting thick steel, iron, steel plate, pipe and thin stainless steel sheet, non-ferrous metal, all kind of wood board. These cutters are durable and easy to use.

Side hole effectively removes chips for added speed of operation

Special tungsten carbide tips have long edge life and excellent heat resistance

The non-uniform separation of cutting edges and the integral construction of the shank to tip section of the body virtually eliminates vibration due to resonance

Full assembly no extra arbor needed, one piece hex key attached 

The handy spring built into the hole saw pilot eject the core after drilling
Pilot drill bits for hole saw arbor centering are made from 6542 high speed steel for greater durability.
Titanium Coated with step design works durable and certering precisily. 

10mm shank

Note: To extend the life of the hole saw it is important to use cutting lubricant or WD-40 while Drilling.

For maximum hole saw life use, please refer the drilling speed below: