Diamond Vacuum Brazed Multi-row Serrated Side-edge Step Drill Bit


A step drill with multiple rows of serrated cutting edges on the flank

Introduction:
A step drill with multiple rows of serrated cutting edges on the flank, for efficient drilling
 

Product Description:
1. Multi-row serrated side cutting edges for higher efficiency
2. Its multilayered allows gradual hole enlargement, suitable for different materials.
3. Perfect for enlarging plumbing holes in marble countertops, trimming rough edges at glass tabletops

 

Product Parameters:

 

Diameter (D/MM)Fitting TypeTotal Length (L/MM)
25-35-45M1460

 


Key words:

Diamond Vacuum Brazed Multi-row Serrated Side-edge Step Drill Bit

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