This general purpose reduced shank drill bit set is made of high speed steel and has a ½ inch diameter shank. It includes a metal index case and is for use with all materials. This 1813 series reduced shank drill bit set has a black oxide finish, and has fractional inch measurements. It is non-coolant through with a six-inch length. Plus it has spiral flutes, a straight shank, and 118 Degrees conventional point.
Technical Specs
ItemReduced Shank Drill Bit Set
Finish - MachiningBlack Oxide
Number of Drill Bits8
Drill Bit Point Angle118 Degrees
Flute TypeSpiral
Overall Length6 in
Drill Bit GroupingSet
Shank Dia.1/2 in
Drill Bit Case TypeMetal Drill Index
Coolant FedNon-Coolant Through
Primary Material ApplicationAll Materials
Smallest Drill Bit Size9/16 in
Material - MachiningHigh Speed Steel
Measurement SystemFractional Inch
Drill Bit Sizes Included1/2 in, 33/64 in, 17/32 in, 35/64 in, 9/16 in, 37/64 in, 19/32 in, 39/64 in, 5/8 in, 41/64 in, 21/32 in, 43/64 in, 11/16 in, 45/64 in, 23/32 in, 47/64 in, 3/4 in, 49/64 in, 25/32 in, 51/64 in, 13/16 in, 53/64 in, 27/32 in, 55/64 in, 7/8 in, 57/64 in, 29/32 in, 59/64 in, 15/16 in, 61/64 in, 31/32 in, 63/64 in, 1 in
Drill Bit Point TypeConventional Point
Cutting DirectionRight Hand
Depth:Dia. Ratio4xD
Shank Type - MachiningStraight
Series1813
IncludesMetal Index Case
Material Grade - MachiningGeneral Purpose
Largest Drill Bit Size1 in
Country of OriginUnited States
(subject to change)