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

W (.3858) Cobalt Oxide/Gold Finish 135 Deg. Split Point Heavy-Duty Jobber Drill

  • Item Code: 015323
  • Brand: Precision Twist Drill
  • Unit Size: 1

Description

Manufactured from premium High Speed cobalt (HSCo) for drilling tool steels and other hard materials, R15CO NAS907 type J jobber drills are available in letter sizes from A to Z and have a heavy duty design, recommended for use in difficult materials and applications. The 135 degree split point is an aid to self-centering and reduces the amount of force needed to drill the hole, whilst the bronze oxide finish prevents workpiece material from sticking to the surfaces of the drill so you get clean, accurate holes.

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Features

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    • Low thrust design self centering Split Point for easier penetration
    • Cobalt base material with Bronze Oxide for wear resistance & lubricity
    • For enhanced tool life in ferrous materials

Tech Specs

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Overall Length (Inch) 5-1/8
Cutting Direction Right
Decimal Size 0.3860"
Shank Type Straight
Coating/Finish Bronze
Flute Length (Inch) 3-3/4
Specification Number NAS 907
Web Configuration Tapered
Web Thinning Web-Thinned
Overall Length Metric 130.18 mm
Point Angle 135 Deg.
Point Type Split Point
Series/List R15CO
Flute Type Spiral
Letter Size W
Material Cobalt
Spiral Type Regular Spiral
Drill Bit Grade Heavy Duty
Metric Size 9.80 mm
Shank Style Cylindrical shank
Specification Designation ANSI; NAS
Brand Precision Twist Drill
Coolant Through NonCoolant
Drill Point Angle 135
Overall Length Inches 5.125"