This heavy-duty screw machine drill bit set is made of high speed steel. It includes sizes 1/16, 5/64, 3/32, 7/64, ⅛, 9/64, 5/32, 11/64, 3/16, 13/64, 7/32, 15/64, ¼, 17/64, 9/32, 19/64, 5/16, 21/64, 11/32, 23/64, ⅜ inch, and is for all materials. This screw machine length drill bit set has a black oxide finish, and has fractional inch measurements. It is non-coolant through. Plus it has 29 spiral flutes, right hand cutting direction, and a 135 Degrees split point.
Technical Specs
ItemScrew Machine Drill Bit Set
Finish - MachiningBlack Oxide
Number of Drill Bits21
Drill Bit Point Angle135 Degrees
Flute TypeSpiral
Cutting DirectionRight Hand
Drill Length ClassScrew Machine Length
Material Grade - MachiningHeavy Duty
Largest Drill Bit Size3/8 in
Material - MachiningHigh Speed Steel
Measurement SystemFractional Inch
Drill Bit Sizes Included1/16 in, 5/64 in, 3/32 in, 7/64 in, 1/8 in, 9/64 in, 5/32 in, 11/64 in, 3/16 in, 13/64 in, 7/32 in, 15/64 in, 1/4 in, 17/64 in, 9/32 in, 19/64 in, 5/16 in, 21/64 in, 11/32 in, 23/64 in, 3/8 in