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    Indianapolis, IN 46203
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#47 x 12 in OAL HSS Black Oxide 135 Deg. Split Point Aircraft Extension Drill

  • Item Code: 059147
  • Brand: Precision Twist Drill
  • Unit Size: 1

Description

501-12 aircraft extension drill bits are available in a wide range of wire gauge sizes from 50 to 1 and are manufactured to NAS907 type B standard. Made from premium High Speed steel, the drill bits are suitable for drilling many different materials including steels, aluminum and stainless steel, and have a steam oxide finish which prevents workpiece material from sticking to the cutting surfaces of the tool, so you get a clean and accurate result. The 135 degree split point helps with self-centering and reduces the push force needed. 501-12 aircraft extension drills have a long overall length with a short flute which is especially recommended for stable drilling in areas which are hard to reach.

ORDER IN MULTIPLES of 12

Features

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    • Low thrust design self centering 135� Split Point for easier penetration
    • Steam Oxide for increased wear resistance & lubricity
    • 12�� Over All Length

Tech Specs

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Brand Precision Twist Drill
Flute Length 1"
Overall Length 12"
Coating/Finish Black Oxide
Shank Style Cylindrical shank
Decimal Equivalent 0.0785"
Material High Speed Steel
Number of Flutes 2
Shank Type Straight
Type Aircraft Extension Drill Bit
Wire Size #47
Grade Heavy Duty
Point Angle 135 Deg.
Cutting Direction Right
Metric Size 1.99 mm
Series 501-12
Specification Designation ANSI, NAS