Description

Dewalt DD4116B12 1/4″ Cobalt Screw Machine Drill Bits (12Bits) Germany

Dewalt DD4116B12 1/4″ Cobalt Screw Machine Drill Bits (12Bits) Germany

Designed with optimized geometries that deliver 3X more life than competition

Patented web taper is 2X larger than the competition for increased strength, rigidity and breakage resistance

Drill Bit Grouping Drill Bit 

Item Screw Machine Drill Bit

Drill Bit Dimension Type Fractional Inch 

Drill Bit Size 1/4″ 

Decimal Equivalen t0.25

Drill Bit Point Angle 135 Degrees 

Drill Bit Material Cobalt Steel 

Drill Bit Finish Straw/Bronze 

Grade M42 Cobalt 

Shank Dia. 1/4″ 

Point Type Split 

Application Drilling 

Aeronca x 21 all ? 1428 rm 3 shelf