BOSENDA Bi-Metal Hole Saws are sold all over the world, with customers from US, Canada, Australia, Germany, Britain, Spain and Eat European Countries such as Georgia, Russian, and to the South American countries such as Brazil, Mexico, Chile, Colombia and so on ,to the Middle east countries such as Iraq, Dubai, Saudi, Qatar, Amen and so on….

BOSENDA hole saws enjoy a good market feedback and customers places the regular orders. The quality and life duration of the hole saws are always enjoys a good comments. BOSENDA hole saws can be applied to the industrial usage, its qualified for all the construction site.

The Hole Saws with the grinding center drill, which positioned more accurately, with the sharp effect, all these make user-friendly experience and labor-saving during working process.

BOSENDA M42 Bi-Metal Hole Saws/Steel Hole Saws/Metal Drill with size from 14-300mm, M42 material, suitable for opening holes on metal steel, casting, aluminum alloy and other metal pipe fittings, plastic plate, all kinds of wood, gypsum board and other materials.

The external cooling liquid is better to added to when drilling the metal material. In case of any stop caused by the trash materials during operation, it is necessary to stop the operation first and then continue to work after discharging the waste.

Do not use too much force when disassembling and assembling screws. When drilling holes on the material with a thickness of more than 10 mm, it is necessary to remove the spring on the positioning drill.

Bi-Metal Hole Openers/Hole Saws/Bi-Metal Drills are widely used in all kinds of bench drill, drilling machine and electric hand drill.

The product sizes are as follows:
15mm,16mm,17mm,18mm,19mm,20mm,21mm,22mm,23mm,24mm,25mm,26mm,28mm,30mm,32mm,35mm,38mm,40mm,42mm,45mm,50mm,53mm,55mm,60mm,65mm,70mm,75mm,80mm,85mm,90mm,95mm,100mm,105mm,110mm,115mm,120mm,125mm,130mm,135mm,140mm,145mm,150mm,155mm,160mm,165mm,170mm,175mm,180mm,185mm,190mm,195mm,200mm,48mm,6*68,205mm,210mm,215mm,220mm,225mm,230mm,240mm,245mm,250mm,255mm,260mm,270mm,275mm,280mm,285mm,290mm,295mm,300mm.