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

7/16 in. HSS Bright 118 Deg. General Purpose Screw Machine Drill

  • Item Code: 040028
  • Brand: Precision Twist Drill
  • Unit Size: 1

Description

R40 screw machine length drills have a 118 degree conventional point for easy re-grinding so the drills can be re-used many times. They are manufactured from High Speed steel for drilling many materials including steel, stainless steel and aluminum, and come with a bright finish to prevent workpiece material from sticking to the cutting edges of the tool, so you get a cleaner more accurate hole (sizes 45/64 and above are steam oxide). There is a huge range of drills available, with 77 diameters in all, from 3/64 inch all the way up to 2 inches and for added versatility, the drills can be used in both machine and hand held applications. Please see R41 and R42 drills for matching drills in wire gauge and letter diameters respectively.

ORDER IN MULTIPLES of 6

Tech Specs

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Flute Length 2-5/8"
Overall Length 4-1/8"
Overall Length Metric 87.31 mm
Series R40
Coating/Finish Bright
Cutting Direction Right
Metric Size 11.11 mm
Material High Speed Steel
Shank Type Straight
Type Screw Machine Drill
Shank Style Cylindrical shank
Specification Designation ANSI
Grade General Purpose
Brand Precision Twist Drill
Point Angle 118 Deg.
Decimal Size 0.4375"
Fractional Size 7/16"
Fractional Diameter 7/16"
Overall Length Inches 3.4375"