5Pcs 3/16-Inch X 12" HSS Cobalt Extra Long Aircraft Extention Drill Bit With 135

Description

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5Pcs 3/16-Inch x 12" HSS Cobalt Extra Long Aircraft Extention Drill Bit with 12" Shank, Spiral Flute, 135 Degree, Split Point, Drilling deep holes in metal and Steel (3/16X12") - -
Gallery.
Product Description
Features
12" Overall length and 2-5/16" Flute Length to ensure the best deep hole drilling in hard steel and matels.
Round Shank Allow use with a wide variety of tool holding systems
HSS Cobalt High Speed Steel, best Material for improving performance and drilling life when cutting and drilling harder metals, such as Stainless steel, or other hard steel
The Gold Oxide strongthen the surface by Oxiding treatment on the Cobalt Steel, to ensure the long drilling life and better drilling performance
The 135 Deg. Split Point to ensure the best positioning and better drilling performance
Description
Style:
3/16X12"-COBALT-5PCS
3/16" x 12 Inch HSS M35 High Speed Steel Cobalt Aircraft Extension Drill Bits with Overall Length 12" Round Shank, Spiral Flute, Cobalt, 135 Degree, Right hand, Split Point, Gold Oxide Finished, drilling deep holes in metal and Steel Hardened high speed steel body provides additional safeguard. * Industrial grade cobalt high speed steel are available on request. * Right hand cutting direction standard two flute design. * Aircraft Extension Drills are heavy duty Jobber Flute Length Drills with an extended overall length of 6" or 12" or 18". They are manufactured to NAS 907 drill standards and are used for drilling holes in hard to reach places. * 135 degree split point for quick start and no walk application. 118 degree point angle design for general purpose are available on request. * Black oxide finish or Bright finish Tin Coated are available on request * Aircraft Extension Drills are for portable or machine drilling in mild steel, aluminum, other soft materials. Used for drill holes in hard-to-reach places. Mfr. to NAS 907-A specs. * Drill Bits Set are available on request.
Technical Details
Brand:
Brand MAXCRAFT
Category:
Jobber Drill Bits
Color:
GOLD
Manufacturer Part Number (MPN):
Model:
Manufacturer:
Package Dimension: 0.7 x 11.8 x 0.7 inchs., Weight: 0.55lbs.
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