Thoughtful delivery service

Easy 30 day returns

Certified Reviews

Description

5/16" HSS Solid Counterbore - High Performance & Durable Cutting Tool | Drill AmericaCounterboring is the enlargement of a portion of a hole that has previously been formed. If the counterbored portion is shallow (1 8" or less), the operations is usually known as spot facing; for example, a flat seat for a bolt head or nut. If, on the other hand, the hole is enlarged to a considerable depth, it is designated as counterboring. These counterbores are made of two piece construction, having an integral shank and counterbore cutter, and a

it simplifies pipeline equipment setup and enhances productivity

I've been using it for all my welding projects and it's been fantastic

Overall Length: 14-1/8"

The vented back is a great feature for staying cool

Flute Length: 3-1/16"

Durable Construction: Made from high-quality steel for durability and longevity

Choose the Drill America - 1-5/8-14 UNS HSS Taper Tap for unmatched reliability and performance

Extension taps are used for tapping the hubs of pulleys for oila caps or set screws

User-Friendly Design: Equipped with a 2-speed manual pump for efficient operation and control during testing procedures

Cobalt Drill Bits are effective in drilling tough

Enhance your safety and performance with the Drill America - 4 x 1/16 x 1 HSS Metal Slitting Saw with Side Chip

Set contains High Speed Steel Hand Plug Taps and the matching size Black Oxide High Speed Steel Drill Bit