Hole Openers

Hole Openers with Mill tooth, TCI tooth for enlargement HDD hole drilling

ROSCHEN Downhole's Hole Openers are designed to for the enlargement of a pilot hole and for large hole applications. The lower section of the tool has circulation jets arranged in various patterns.

The ROSCHEN Oilfield's Hole Openers are designed for both the enlargement of a pilot hole and for large hole applications.

The features that make the ROSCHEN Oilfield hole opener one of the most rugged in the industry are:

● Solid one piece construction of the Hole Opener body
● Field replaceable cutters available in both Mill tooth or TCI variants to match formation requirements
● Standard bearing cutters and optional sealed journal bearings for extended service life
● Snap-ring changeable jets
● Optimized positioning of jets for effective cutter cleaning and maximum hole cleaning
● 2, 3 and 4 cutter tool
● Box down by Pin up and Box by Box connections
● Bull nose equipped Hole Openers

When ordering bull nose pilot equipped hole openers, specify:

● Solid bull nose
● Circulating bull nose
● Long or short bull nose

The ROSCHEN Oilfield Hole Opener is available in a range of hole sizes and bull nose pilot options from 5 1/2” to 26”

HOW TO ORDER

1. Hole size
2. Fishing Neck
3. Upper Connection type and size
4. Lower Connection type and size
5. Bull nose style
6. If spare cutter set is required

Unless otherwise specified, standard mill tooth cutters will be supplied.

 ROSCHEN GROUP

ROSCHEN Group has the world class advanced equipment like 12000 tons forging, metal processing plant, heat treatment workshop, numerical control plant, Advanced five-axis machining center, etc. professional technical and skilled team to ensure mining, mineral tools, equipment products quality stable and reliable.

ROSCHEN Group Limited is a manufactory with years of research and development for the mining, mineral tools, equipment. We are capability to produce high performance world class products and control excellent quality. Our main product includes tricone bit, diamond core bits, drill pipe, core barrel, TCI tricone bit, mill tooth tricone bit, RC hammer, DTH bit, etc.

ROSCHEN Manufactory PROCESS

ROSCHEN Sales Value Growing Up!

ROSCHEN'S MISSION

1. Strive to create and supply Best quality products for the industry that last longer than the average products.

2. Provide excellent service for our clients.  24 hour-7 days /week schedule to get our clients what they need – FAST.