Professional spline shank hammer drill bits

Professional spline shank hammer drill bits

• The power from the hammer drill is effectively transmitted to the tip of the spline shank hammer drill bits by means of the 12 grooves cut into the shank
  

• Thanks to the 12-groove arrangement for the spline shank hammer drill bits, the load on each groove is less and thus the shank has a outstanding service lift

• For bit installation and remova, you only need to twist the tool retainer by 180 degree. There is no need to handle a hot bit after operation when changing bits.
  

• Cross tip or four cutter heads of the hammer drill bits reduce vibration for less user fatigue.
  

• Extremely robust and wear resistant of the hammer drill bits

• Instead of just one carbide tip of the flat tip Sds plus shank hammer drill bits, an additional 2 extra carbide tips have been brazed into the drill bit point, which ensure rounder and more straigh holes.

• Conforms to the demands of the institute for construction engineering

• Professional quality hammer drill bits for efficient and fast hammer drilling in hard materials. like concrete, granite, brick and other similar building materials.

Package:

1. Normal Package:5/10pcs in PVC bag,then inner box and carton.

2. Others:Blister card,PVC pouch,Plastic tube,Plastic holder,etc.