This heavy-duty jobber drill bit set is made of high speed steel. It includes a metal drill index, sizes 1/16, ½, ¼, ⅛, 11/32, 13/32, 15/32, 3/16, 3/32, ⅜, 5/16, 5/32, 7/16, 7/32 inch, is designed for use with all materials, and meets ASME standards. This jobber length drill bit set has a black oxide finish, and has fractional inch measurements. It is non-coolant through. Plus it has 15 spiral flutes, a straight shank, and a 135 Degrees split point.
Technical Specs
ItemJobber Drill Bit Set
Finish - MachiningBlack Oxide
Number of Drill Bits15
Drill Bit Point Angle135 Degrees
Flute TypeSpiral
Cutting DirectionRight Hand
Drill Bit GroupingSet
Shank Type - MachiningStraight
IncludesMetal Drill Index
Aircraft DrillNo
Material Grade - MachiningHeavy Duty
Drill Bit Size1/16"-1/2" by 1/32"
Smallest Drill Bit Size1/16 in
Material - MachiningHigh Speed Steel
Measurement SystemFractional Inch
Drill Bit Sizes Included1/16 in, 1/2 in, 1/4 in, 1/8 in, 11/32 in, 13/32 in, 15/32 in, 3/16 in, 3/32 in, 3/8 in, 5/16 in, 5/32 in, 7/16 in, 7/32 in
Drill Bit Point TypeSplit Point
Number of Flutes15
Depth:Dia. Ratio4xD
Drill Length ClassJobber Length
Drill Bit Case TypeMetal Drill Index
StandardsASME B94.11M-1993
Coolant FedNon-Coolant Through
Primary Material ApplicationAll Materials
Largest Drill Bit Size1/2 in
Country of OriginUnited States
(subject to change)