Cobalt Silver & Deming Drills 8 Piece Sets
PRECISION TWIST Cobalt Silver & Deming Drills 8 Piece Sets - Drill Point Angle: 118°   Tool Material: Cobalt Steel   Flute Shape: Helical flute   Series:    Shank Size :    Size : 9/16, 5/8, 11/16, 3/4,13/16, 7/8, 15/16, 1

Cobalt Silver & Deming Drills 8 Piece Sets

Item #: 01-328-500
Brand: PRECISION TWIST DRILL
Size: 9/16" to 1" by 16ths
Shank Size: 1/2"
Drill Point Angle: 118°

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Can be used in electric drills and drill presses with 1/2" capacity drill chuck

Applications

  • Cobalt offers better wear resistance, higher hot hardness & toughness when compared to high speed steel.
  • Cobalt also provides less chipping under severe cutting conditions allows tool to be run 10% faster than high speed steel.
  • Primarily designed as tools 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.
  • Intended for those applications where only a 1/2" chuck is available to drive the drills.
  • May be used with a wide range of portable or stationary machine tools and with hand held manual drills.
  • For optimal performance and the best tool life suitable lubricating/cutting oils or the appropriate coolant fluids are recommended.

Features

  • Right hand (clockwise rotation) cutting direction.
  • Standard two flute design.
  • Standard spiral, helical flutes.
  • All drills have reduced shanks that are 1/2" in diameter.
  • Available in individual size drills or in sets.

Technical Data

  • Manufactured from cobalt steel.
  • Surface treated.
  • Black and bright finishes.

Notes

  • Special care should be exercised to avoid bending or shearing the reduced diameter drill shank.
PRECISION TWIST DRILL C8R56CO 9/16"to 1"Cobalt Silver & Deming Drill 8 Piece Set 118°
Product Specifications
Brand PRECISION TWIST DRILL
Size 9/16" to 1" by 16ths
Shank Size 1/2"
Drill Point Angle 118°
Tool Material Cobalt
Finish Coating Black Oxide With Polished Flutes
Case Type_Material Plastic Case
Overall Length 6"
Application Primarily designed as tools 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. Intended for those app
Cutting Direction Right Hand
Decimal Size Multiple
Flute Length 3"
Flute Shape Helical
Model # 090328
Point Sharpening Type Split Point
Prop. 65 Yes
Series C8R56CO
Shank Style Reduced Shank
Type Cobalt Silver & Deming Drills 8 Piece Sets
Weight 5.97 lbs.
Country of Origin GENERIC/MIXED BIN
Prop 65 Warning Many metalworking products do contain metals that are included in the latest Prop 65 warning. Exposure to the elements can be harmful. May cause cancer and reproductive harm.