Aircraft Extension Drill Bits

1/2” Reduced Shank Silver & Deming Drills
Taper Length Twist Drill Bit
Aircraft-Extension-Drill

Aircraft Extension Drill Bits

Features : 
– 6” 12” Aircraft Extension Drill Bits
– Manufactured to National Aerospace Standard 907
– HSS M2 M35
– 135° split point is self-centering and reduces thrust
– Sizes smaller than #52 and 1/16 have the 118° standard point
–  Ideal for drilling in mild steels where extra length for reach is required
Applications : 
– For use in the Aircraft manufacturing industry
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  • Description

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    Jobber Length Drill Bit
    Technical data
    – Standard: ANSI B94.11M Jobber Length
    – Material : HSS, HSS M2, HSS M35 CO5%
    – Process: fully ground
    – Surface: black , white , Titanium coated
    – Split point DIN1412C
    – Point angle: 118° or 135°
    – Point cut: type N
    – Cutting Direction: right-hand cut
    – Cylindrical / Straight shank
    – Tolerance: h8
    – Helix angle: 25-30°
    Applications
    – materials up to 900N/mm²
    – alloyed and not alloyed steels, castings
    – sintered metals, wood, plastics
    – graphite, bronze, brass
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    Screw Machine Drill Bit
    Technical data
    – Standard: ANSI B94.11M Screw Machine Drill
    – Material : HSS, HSS M2, M35
    – Process: fully ground
    – Surface: black , white , Titanium coated, Amber
    – Split point DIN1412C
    – Point angle: 118° or 135°
    – Point cut: type N
    – Cutting Direction: right-hand cut
    – Cylindrical / Straight shank
    – Tolerance: h8
    – Helix angle: 25-30°
    Applications
    – materials up to 900N/mm²
    – alloyed and not alloyed steels, castings
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    1/2” Reduced Shank Silver & Deming Drills
    Features:
    – 1/2”Reduced shank
    – 3 Flats on shank or Straight shank
    – 118° or 135° Split Point
    – Material : HSS, HSS M2,M35(Cobalt 5%)
    – Process: Milled Ground
    – Point cut: type N
    – Cutting Direction: right-hand cut
    Applications
    – Ideal for portable drilling and drill presses, where the maximum chuck capacity is 1/2″ .
    – Used extensively in machine shops, maintenance departments, garages and body shops .
    – Strong web construction provides greater strength and rigidity to drill in hard-to-drill materials like stainless steel and titanium alloys
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    Taper Length Twist Drill Bit
    Technical data
    – Standard: ANSI B94.11M Taper Length Drill
    – Material : HSS, HSS M2,M35
    – Process: fully ground
    – Surface: black , white , Titanium coated
    – Split point DIN1412C
    – Point angle: 118° or 135°
    – Point cut: type N
    – Cutting Direction: right-hand cut
    – Cylindrical / Straight shank
    – Tolerance: h8
    – Helix angle: 25-30°
    Applications
    – materials up to 900N/mm²
    – alloyed and not alloyed steels, castings
    – sintered metals, wood, plastics
    – graphite, bronze, brass