Product Description
4 cutter type comes with SDS Plus shank,
Its 4 cutting edges design will make the drilled hole smoother and rounder.
Its smooth and wide grooves will leave concrete dust easily and rapidly.
Impact power will transmit softly to the head pit and it will reduce stress to the user.
the high volume double flute
● Shortened spiral windings and conical shaped dust tracks for extra fast material removal into
● Improved soldering process of Carbide chip with flute
● Secondary cutters protect drill bit in the event of reinforcement collision
● Reduced friction and centralized alignment in drilled hole
● Centering point for exact spot drilling
● Special primary cutting geometry
For more specifications we not display in the list below due to the layout, Diameter:4---40mm available
Overall length:110--1000mm available, Welcome you specific inquiry.
