Drillco

Drillco 1100A112 AIRCRAFT EXTENSION BIT 3/16" X 6" Surface treated with jobber flute lengths for drilling holes in hard to reach places  Heavy duty construction for portable or machine drilling in high tensile strength alloy steels...

Drillco Heavy Duty HSS Black Oxide Stuby Drill Bits Screw Machine Drill Bits are designed for use in machines and portable drilling in hard sheet metal alloys such as stainless and titanium.˜ Because of their heavy duty construction and ease of...

Drillco Heavy-Duty Jobber Length Drill Bit This drill bit does not have the special feature of the Nitro drill.˜ The heavy construction affords effecient portable drilling in medium strength alloy materials.˜˜˜ The split point...

Drillco High Speed Steel Black Oxide Aircraft Extension Drill Bit, 1/4" x 6" This 6" Aircraft Extension Drill is perfect for heavy duty construction for portable or machine drilling in high tensile strength alloy steels. Made with premium high speed...

Drillco High Speed Steel Black Oxide Drill Bit, 3/8" x 12" This drill is made with a general purpose flute design, and 118° conventional point for rapid penetration, which will perform well under the widest range of operating conditions and materials...

Drillco High Speed Steel Black Oxide Extra Length Drill Bit, 1/4" x 12" This drill is made with a general purpose flute design, and 118° conventional point for rapid penetration, which will perform well under the widest range of operating conditions...