This drill bit set is made of high speed steel. It includes a metal drill index, sizes 1 mm to 13 mm, is designed for use with alloy/carbon steel, aluminum, cast iron, and meets ASME standards. This 1872 series jobber length drill bit set has a black and gold finish, and has metric measurements. It is non-coolant through. Plus it has two parabolic flutes, a straight shank, and a 135 Degrees split point.
Technical Specs
ItemDrill Set
Finish - MachiningBlack, Gold
Number of Drill Bits25
Drill Bit Point Angle135 Degrees
Flute TypeSpiral
Cutting DirectionRight Hand
Depth:Dia. Ratio8xD
Drill Length ClassJobber Length
Series1872
IncludesCase
Aircraft DrillNo
Drill Diameter Tolerance+0.0000/-0.0005 in to +0.0000/-0.0007 in to +0.0000/-0.0010 in
Web ThinningWeb-Thinned
Primary Material ApplicationAlloy, Aluminum, Carbon Steel, Cast Iron
Drill Bit Size1 to 13 mm
Smallest Drill Bit Size1 mm
Material - MachiningHigh Speed Steel
Measurement SystemMetric
Drill Bit Sizes Included1 to 13 mm
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 - MachiningParabolic
Primary Material Application ISO CodeK, N, P
Largest Drill Bit Size13 mm
Country of OriginUnited States
(subject to change)