1. Ocean PENETRATOR COBALT Twist Drill Bits - Taper Shank

These Cobalt drills are the newest drill bits we offer, and are made specifically for CNC Beam Drill Lines.

Call Ocean Machinery at 1-800 286 3624 today to order your drill bits for your Ocean Avenger or other CNC Beam Drill Line.

Pricing - 13/16" costs $165.00

Direct access to sophisticated technical support. Ocean Machinery provides you with direct access to the manufacturers' tech support hot-line.

No grinding required on the exit of the hole with properly sharpened drills - dramatically reduces costs

It requires only a single-stage drill grinding procedure and saves resharpening time.

Chipbreaker point - eliminates long stringy chips that clog swarf bins and fly all over the shop.

Faster Drilling feed rates - The Ocean Penetrator works best at 7.1 in/min of feed rate - almost 20% faster than regular twist drill bits. This results in faster drilling times. .

Should yield 50,000 holes per drill bit - .

More than 500 holes between sharpenings (see video)

It requires only a single-stage drill grinding procedure. This simplifies the resharpening and saves resharpening time

Pre-sharpened to 175 degrees with raised tip - this is the ideal recommended tip for structural steel. No need for pre-sharpening.

Cobalt Steel - longer life - in our recent testing we were able to drill well over 500 holes before resharpening was required. Dramatically reduces costs.

They feature:

We stock 7/16" thru 2" diameter drills, and extended length drills are available 9/16" thru 1-1/16"

The Ocean PENETRATOR Drill Bits arrive from the factory pre-sharpened to 175 degrees with a split point.

Click here to see the .

We tested this drill bit in early August 2006 and drilled 490 holes in 1 hour. We also drilled more than 500 holes and the drill was still drilling holes at less than 8 seconds per hole.

These Cobalt drills are the newest drill bits we offer, and are made specifically for CNC Beam Drill Lines.

These Cobalt drills are the newest drill bits we offer, and are made specifically for CNC Beam Drill Lines.

3. Nachi Cobalt Twist Drill Bits - Taper Shank
3. Nachi Cobalt Twist Drill Bits - Taper Shank

Possibly the most well known drill bit on the market. This bit has proven itself in thousands of fabrication ...

Ocean Avenger