Save 15% on Sherwin Williams. Code: SW15. Learn more.
Save 20% on CRC. Code: CRC20. Learn More.
Save $100 on orders of $999+. Code: APRIL26. Learn More.
Sign Up For Emails: Exclusive Sales, Promo Codes, and More Directly to Your Inbox.
FREE DELIVERY on orders $150+ to eligible locations.
Previous Next

Clarkson Osborn

Aircraft Extension Drill Bit, 5/16", High Speed Steel, 3-3/16" Flute

Model: BH595

Mfr. No.: DR65020

See Product Details

  • Clarkson Osborn DR65020 Aircraft Extension Drill Bit, 5/16", High Speed Steel, 3-3/16" Flute

Colour, sizing or style depicted in some photos may not be exactly as described.
Please check your product description carefully before placing your order.

$35.80 / Each

Ships July 2026

Shipping times are based on information available at the time of order and are subject to change.

Drill Size:

FREE delivery on all orders over $150 when shipping to an eligible location.

Buy More, Save More

Quantity Price per
2-5 $32.58
6-13 $30.43
14-23 $28.64
24 or more $27.57

Related Products

Description

  • NAS907B (National Aerospace Standard)
  • M7 high speed steel
  • Right hand cutting direction, standard spiral
  • 135° split point, self-centring eliminates walking
  • Black oxide finish ; Application ; Portable or machine drilling in hard steels, stainless steel and other hard materials.
  • Packaging and product are both recyclable

Specifications

Material

High Speed Steel

Drill Size

5/16"

Decimal Drill Size

0.3125"

Overall Length

12"

Flute Length

3-3/16"

Drill Type

Fractional Sizes

Country Of Origin

United States

Catalog Page & Resources