DR29257
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#57 – Taper Length Drill Cobalt
Item #: DR29257
Filters
Length of Cut
Diameter
Carbon Type
Bi-Metal Type
Width
Thickness
Tooth Pitch
Cutting Direction
Grade
NO.
Height
Length
Cut Style
Shank Diameter
Fractional
Letter / Wire Gauge
57(1)
Metric
Decimal Equivalent
0.0430(1)
Shank
Angle
135°(1)
Style
Substrate
Cobalt(1)
Thread Standard
Thread Diameter Size (TDZ)
Threads per Inch (TPI)
Thread Pitch Metric (TP)
Outer Diameter
Direction
Surface Treatment
Bronze(1)
Flute Type
Regular Spiral(1)
Shank Type
Letter, Number
Case Type
Chamfer
Gage
Handle No.
Width 1
Width 2
Shank Style
Center Cutting
Flute Count
# of PCS.
Overall Length
2-1/4(1)
English 
French