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

1/8 x 12 in OAL Cobalt Oxide/Gold Finish 135 Deg. Split Aircraft Extension Drill

  • Item Code: 052608
  • Brand: Precision Twist Drill
  • Unit Size: 1

Description

Containing 13 500-12 long series aircraft extension drill bits conforming to NAS907 type J, in fractional sizes from 1/16? to 1/4? in 1/64 ? increments (13 drills in all), the CO500-12 set represents great value. The drills in the set are manufactured from premium High Speed cobalt so are suitable for drilling in many materials, including steels, stainless steel and aluminum and have a long overall length of 12 inches with short flute length to provide stable drilling in hard to reach areas. The drills have a 135 degree split point, designed to self-center, with low thrust for better penetration, and a bronze oxide finish to prevent workpiece material from sticking to the cutting edges of the tool for cleaner, more accurate holes.

ORDER IN MULTIPLES of 12

Tech Specs

Back To Top
Overall Length 12"
Shank Style Cylindrical shank
Decimal Equivalent 0.1250"
Shank Type Straight
Specification Designation ANSI, NAS
Type Aircraft Extension Drill Bit
Grade Heavy Duty
Material Cobalt
Brand Precision Twist Drill
Fractional Size 1/8"
Metric Size 3.18 mm
Number of Flutes 2
Series CO500-12
Coating/Finish Bronze
Cutting Direction Right
Flute Length 1-5/8"
Point Angle 135 Deg.