• 5318 Victory Drive
    Indianapolis, IN 46203
  • (800) 622-4824
  • www.haggard-stocking.com

7/16 Cobalt Oxide/Gold Finish 135 Deg. Split Point HD Jobber Drill

  • Item Code: 058728
  • Brand: Precision Twist Drill
  • Unit Size: 1

Description

R88CO drills, manufactured to NAS907 type D standard, have a heavy duty design, recommended for use in difficult materials and applications, and are manufactured from premium High Speed cobalt, for drilling hard materials including tool steel. They are available in fractional sizes from 1/16 inch to 1/2 inch in 1/64 inch increments. The 135 degree split point helps with self-centering and reduces the push force needed, whilst the bronze oxide finish prevents workpiece material from sticking to the cutting edges of the tool, for more accurate holes.

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Tech Specs

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Overall Length 5-1/2"
Overall Length Inches 5.5"
Series R88CO
Shank Type Straight
Point Angle 135 Deg.
Cutting Direction Right
Metric Size 11.11 mm
Coating/Finish Bronze
Specification Designation ANSI, NAS
Material Cobalt
Type Jobber Drill
Cutting Direction Right Hand
Point Angle 135 Split Point
Brand Precision Twist Drill
Decimal Size 0.4375"
Fractional Size 7/16"
Type Jobber Drill
Flute Length 2-1/16"
Overall Length Metric 139.7 mm
Shank Style Cylindrical shank