Big Size HSS Jobber Drill Bit 3/4" Reduced Shank Sliver&Deming HSS Twist Drills (SED-HRS3/4)

Big size HSS jobber drills 3/4" Reduced Shank Sliver&Deming HSS twist Drill Bit

1.Material: HSS 4241, 4341, 9341, M2, M35 with Standard right hand spiral.
2.Surface: bright White, Black oxide, White Edge, Titanium Coated
3.all sizes have 3/4" Reduced Shank, 3" Flute Length and 6" Overall Length..
4.Point Angle:118 degree and 135 split point angle
5. Application: For machine drilling in ferrous or non-ferrous metals. Ground oxide finish flutes retain lubricants and ease chip welding when drilling cast iron, steel, etc.
6. Package: One PC into a Paper Tube or Plastic Tube, also Set Cases are available.
7.3/4" Reduced Shank Drills are used for drilling holes larger than the capacity of a 3/4" drill chuck. Reduced shank drills should only be used for light to medium duty Drilling applications as they do not have the torque strength of a straight shank drill. Reduced shank is not as hard as the body of drill to allow more flex and less breakage.
8.Round Shank or 3 Flat Shank are available on request.
9.For heavy duty drilling of larger holes requiring reduced diameter straight shank drills, Suitable for most drilling operations in a wide array of materials having low and medium tensile strength ratings.