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  • Tel:  0086-571-86758131
  • Fax: 0086-571-86758132
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  • Contact Person: Vincent Lee
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HSS Aircraft Extension Extra Long Drill Bit

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Model Number: Extra Long Drill Bit
Type: Twist Drill Bit
Material: HSS and HSS Cobalt
Use: Metal Drilling
Product Name: HSS Aircraft Extension Extra Long Drill Bit
Process: Fully Ground
Standard: Aircraft Extension
Point Angle: 135 Degree Split Point
Shank: Straight Shank
Flute Type: Type N Spiral Flute Right Hand
Size: 2-13mm, 1/16"-1/2"
Surface Finish: Bright
Application: For Metal Stainless Steel Aluminium PVC Deep Hole Drilling
Packaging Details: 5/10 pcs in PVC pouch/ plastic box then in white paper box then in carton
  • TD-021
  • FANXI or OEM
  • 8207509000

Product Name: HSS Aircraft Extension Extra Long Drill Bit

Material: HSS (HSS-Cobalt is Available)

Process: Fully Ground (Rolled & Polished, Rolled, Milled are Available)

Standard: Extra Long DIN1869 (DIN338, Stub DIN1897, Long DIN340,

                Blacksmith Reduced Shank 10mm, 13mm, DIN345 Taper Shank are Available)

                6,12 inch Airctraft Extensoin (Jobber Length, Stub Screw Machine Length, Long Taper Length, Silver & Deming 1/2" Reduced Shank are Available)

Size:1-13mm, 1/16" - 1" 

Point Type: 135 Degree Split Point (118 Degree Regular Point, Turbo Max Point, Pilot Point   are Available)

Shank Type: Straight Shank (Hex Shank, Tri-Flats Shank, Double R Hex Shank, Reduced Shank,

                     Threaded Hex Shank, Taper Shank are Available)

Helix Angle:  Regular Spiral Type N (Slow Spiral Type H, Fast Spiral Type W,   Left Hand Spiral are Available)

Web & Flute Type: Regular Web & Flute (Thick Web with Parabolic Flute, Heavy Duty Web with Regular Flute   are Available)

Surface Finish: Bright (Black Oxide, Amber Color, Titanium, Black & Gold,   Black & Bright are Available)

Package: 10/5 Pcs in PVC Pouch, Plastic Box, Individually in Skin Card, Double Blister, Clamshell.


 1.High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance.

 2.No center punch is needed, the aggressive 135° Quick-Cut points are self-centering and penetrate quickly with less pressure. Will not "walk" or "wander".

 3.Precision ground point, flutes, body, clearance and drill diameter for the ultimate in accuracy and performance.

 4.High Speed Steel(HSS) Aircraft Extension Drill Bits are made to the NAS 907 type J, type B standard.

 5.Long flute and overall length design is for jobs requiring extra reach or for deep hole drilling.



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 Add: 2-A213, 79# Baijiayuan Road, Hangzhou City, Zhejiang Province, P.R.China
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