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

3/16 Cobalt Oxide/Gold Finish 135 Deg. Split Point Series R88CO Heavy-Duty Jobber Drill

  • Item Code: 058712
  • 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.

ORDER IN MULTIPLES of 12

Features

Back To Top
    • Low thrust design self centering Split Point for easier penetration
    • Shorter Flute Lengths
    • Cobalt base material with Bronze Oxide for wear resistance and lubricity

Tech Specs

Back To Top
Specification Designation ANSI, NAS
Metric Size 4.76 mm
Overall Length Metric 88.9 mm
Overall Length 3-1/2"
Point Angle 135 Deg.
Cutting Direction Right Hand
Point Angle 135 Split Point
Cutting Direction Right
Shank Type Straight
Overall Length 3-1/2"
Coating/Finish Bronze
Decimal Size 0.1875"
Flute Length 1-1/8"
Material Cobalt
Type Jobber Drill
Series R88CO
Shank Type Straight
Fractional Size 3/16"
Type Jobber Drill
Overall Length Inches 3.5"
Shank Style Cylindrical shank
Brand Precision Twist Drill