Cobalt jobbers length drill set is heat-resistant 8% cobalt high speed steel. 135 degree split point and straw colour finish. Sizes 1/16 inch by 1/2 inch by 32nds in a sturdy metal index, 15 piece set.
Technical Specs
ItemJobber Drill Bit Set
Finish - MachiningStraw/Bronze
Number of Drill Bits15
Drill Bit Point Angle135 Degrees
Flute TypeSpiral
Cutting DirectionRight Hand
Drill Bit GroupingSet
Shank Type - MachiningStraight
IncludesMetal Drill Index
Coolant FedNon-Coolant Through
Primary Material ApplicationAll Materials
Largest Drill Bit Size1/2 in
Material - MachiningCobalt
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
Aircraft DrillYes
Material Grade - MachiningHeavy Duty
Drill Bit Size1/16"-1/2" by 1/32"
Smallest Drill Bit Size1/16 in
Country of OriginUnited States
(subject to change)
