This heavy-duty drill bit set is made of high speed steel. It includes a metal drill index, sizes #1 to #5, #10 to #60, is designed for use with alloy steel, carbon steel, cast iron, and meets ASME standards. This 1801 series jobber length drill bit set has a black oxide finish, and has wire measurements. It is non-coolant through. Plus it has two spiral flutes, a straight shank, and a 135 Degrees split point.
Technical Specs
ItemDrill Set
Finish - MachiningSteam Oxide
Number of Drill Bits60
Drill Bit Point Angle135 Degrees
Flute TypeSpiral
Cutting DirectionRight Hand
Depth:Dia. Ratio4xD
Drill Length ClassJobber Length
Series1801
IncludesCase
Aircraft DrillNo
Drill Diameter Tolerance+0.0000/-0.0005 in to +0.0000/-0.0007 in
Web ThinningWeb-Thinned
Primary Material ApplicationAll Materials
Drill Bit Size#1 to #60
Smallest Drill Bit Size#60
Material - MachiningHigh Speed Steel
Measurement SystemImperial
Drill Bit Sizes Included#1 to #60
Drill Bit Point TypeSplit Point
Number of Flutes2
Spiral DirectionRight Hand
Drill Bit GroupingSet
Shank Type - MachiningStraight
Drill Bit Case TypeMetal Index
StandardsASME B94.11M-1993
Coolant FedNon-Coolant Through
Web ConstructionTapered
Material Grade - MachiningHeavy Duty
Primary Material Application ISO CodeK, P
Largest Drill Bit Size#1
Country of OriginUnited States
(subject to change)