Extra Length Drill Bit Set

This drill bit set features extra length drill bits designed for general purpose applications. The set includes various sizes ranging from 1/8 to 5/8 inch, with corresponding decimal equivalents.

Extra length Drill 12 - Image 1

Technical Specifications

Product Overview

Extra Length Drilling Capability

This extra length drill bit set is engineered for general-purpose applications that require extended reach. Featuring a consistent 12-inch overall length and a 9-inch flute length across all sizes, these bits provide the depth necessary for deep-hole drilling tasks. The set includes a comprehensive range of sizes from 1/8 inch up to 5/8 inch, catering to a wide variety of industrial and workshop needs.

Technical Specifications

Flute Length
9 inches
Overall Length
12 inches
Surface Finish
StandardBlack Oxide (>1/2 inch)

Size Chart

Drill Bit Dimensions

Size (in)Decimal Equivalent
1/80.125
5/320.156
3/160.203
7/320.219
1/40.25
9/320.281
5/160.313
11/320.344
3/80.375
13/320.406
7/160.438
15/320.469
1/20.5
17/320.531
9/160.563
5/80.625

Interested in Sourcing This Product?

Submit a request to connect with verified manufacturers who produce this product.

Your information is protected. Privacy policy · Terms of service