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  • Precision Twist 500-12 High-Speed Steel Extension Drill Bit, Black Oxide Finish, Round Shank, Spiral Flute, 135 Degree Point Angle
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Precision Twist 500-12 High-Speed Steel Extension Drill Bit, Black Oxide Finish, Round Shank, Spiral Flute, 135 Degree Point Angle

Available in multiple versions

1 customer review

Price: $14.96 - $136.91
Product Specifications
Brand Name Precision Twist
Material Type High Speed Steel
Finish Types Black Oxide
Cutting Direction right-hand
Drill Point Split
Flute Type Spiral
Shank Type Round
Style Name Extension
UNSPSC Code 20121600

The Precision Twist 500-12 extra-length, aircraft extension drill bit, is a round shank bit ma... Read full product description

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1/16" B0026H7FQM
In Stock (1)
1/2 in B0025QHUNM
In Stock (1)
1/4 in B002091OR2
+ $8.11 Shipping
1/8 in B0025Q8JQE
Usually ships in 1 to 3 weeks
11/32" B00271G5EK
In Stock (1)
11/64" B00271JCWC
In Stock (1)
13/32" B0025QBXYY
Usually ships in 1 to 3 weeks
13/64" B002E8XQKW
In Stock (1)
15/32" B0025QBY2A
In Stock (1)
15/64" B00271G59A
Usually ships in 1 to 3 weeks
19/64" B007E4PCQW
In Stock (1)
21/64" B007E4PE0Q
+ $8.11 Shipping
23/64" B00271JD26
In Stock (2)
25/64" B0026HCUVW
Usually ships in 1 to 3 weeks
27/64" B0026H91TG
+ $4.69 Shipping
29/64" B002E8VNGG
+ $5.49 Shipping
3/16 in B0025QHUFA
Usually ships in 1 to 3 weeks
3/32" B002KNE2ZO
In Stock (1)
3/64" B007E4PF9G
Usually ships in 1 to 3 weeks
3/8 in B0025Q9U1M
In Stock (1)
Currently showing 1-20 of 29 Next »
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Product Features

  • NAS 907 type B standards, for use in the aerospace industry
  • Extra-length drill bits, for providing a long reach
  • 135-degree split-point angles is self-centering, to reduce walking, to use with hard materials, and to reduce pressure on cutting edges
  • Steam Tempering (also called black oxide), to retain cutting fluids and to prevent chip-to-tool welding
  • High-speed steel (HSS), for use on a wide variety of materials

Product Details

  • Shipping Information: View shipping rates and policies
  • Domestic Shipping: Item can be shipped within U.S.
  • International Shipping: This item is not eligible for international shipping. Learn More
  • ASIN: B003U2SXGI
  • Average Customer Review: 5.0 out of 5 stars  See all reviews (1 customer review)
  • Product Warranty: For warranty information about this product, please click here

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Most Helpful Customer Reviews

Size: 9/64" Verified Purchase
Got what I wanted for a great price point.

Size chart is not very ledge able?

Odd size was what I was looking for!
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