SHIBUYA core drilling OML Diamond

CUSTOM-MADE

CORE DRILLS

OML assemble and retip core drills in our NZ workshops. A wide variety of diamond options are available to produce the ideal cutting speed and tool life to suit customers individual requirements and applications.

 

Our tests show we offer much better drilling solutions. Find out just how big the advantage is.

Call us on 0800 665 342

 

STANDARD FINISHED CORE DRILL DIMENSIONS

SEGMENTED

core drills

CROWN

core drills

* lengths to 2000 mm

 

MOST POPULAR CORE DRILL CONFIGURATIONS

SMALL DIAMETERS 12 - 45 mm O.D.

Crown Standard core drill bit

Professional quality

Crown - Pro

Our Purple and Green spec drills deliver outstanding speed through reinforcing and hard or softer concretes.

Drill life is also very good.

Most suitable for hand held drills and higher speed small to medium powered rigs.

Cutting Speed : Rapid
Life : Very good
Sizes : 13 - 45 mm

CDHS (Green) - standard length 400mm

CDP - (Purple) - standard length 450mm

Available same day or overnight up to 1200mm

Longer lengths available by request.

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CDHS

CDP

Crown Standard core drill bit
Crown LL core drill bit

Professional quality

Crown - LL

LL delivers longer life and is often used in more abrasive materials or on slower RPM rigs

Cutting Speed : Good
Life : Longer
Sizes : 13 - 45 mm

CDHS - standard length 400mm

CDP - Standard length 450mm

Available same day or overnight up to 1200mm

Longer lengths available by request.

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CDHS

CDP

CCB pic.jpg

CCB Laser segmented

Professional quality

CCB features extendable barrel lengths. Additional barrels can be screwed together for deeper holes.

Thicker barrels and drill tips provide stronger drills which can be used on small to big rigs and run very straight.

Cutting Speed : Fast
Life : Long
Sizes : 28, 30, 34, 40, 46mm.

300mm barrel lengths add 270mm drilling depth.

Often use for overdrilling and deep holes up to 2 meters.

CDP
CDP
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CDP

LARGE DIAMETERS : 50 to 650mm

 
CDX

Industrial quality

CDX

Cutting Speed : Good
Life : Good
Sizes : 50 to 250 mm

Segments : 10 mm pointed segments

Length : 450mm

CDX Standard spec laser welded for economical drilling. CDX is fully imported.

A good combination of speed and life at an economical price.

A-type

A-Type

Professional quality

A very good combination of high cutting speed and good life on a wide variety of drilling machines.

Cutting Speed : High
Life : Long
Sizes : 50 to 650mm

2 bonds available :

. PURPLE for hard aggregates and/or heavy steel

. GREEN for medium reinforced concrete

W-type

W-Type

Professional quality

Extremely fast drilling at low feed pressure. Ideal for lower powered drills and rapid drilling with handheld drills.

2 bonds available :

. PURPLE for hard aggregates and/or heavy steel

. GREEN for medium reinforced concrete

Cutting Speed : Extreme
Life : Lower
Sizes : 50 to 650 mm 

Segments : 9 mm high segments

Pro-S

Pro-S

Professional quality

Long life drilling at very good speed. Suitable for soft material to very hard reinforced concrete. Extremely versatile and tough professional drills.

Cutting Speed : Very good
Life : Very long
Sizes : 50 mm to 300 mm

Segments : 10 mm pointed

XD

XD

Professional quality

Diamond placement technology ensures smooth and fast drilling of hard to soft reinforced concrete at low feed pressure.

Cutting Speed : Very High
Life : Good
Sizes : 50mm to 250mm

Segments : 12 mm pointed segments

COMBO

Professional quality

COMBO

COMBO has more segments for less jamming and longer life without sacrificing speed

2 bonds available :

. PURPLE for hard aggregates and/or heavy steel

. GREEN for medium reinforced concrete

Cutting Speed : High
Life : Long
Sizes : 50 to 650mm

Full Crown

FULL CROWN

Professional quality

The Full Crown fills the rim with segments for trouble free drilling at high speed, even in heavy conditions. This design will often drill easily where other core drills jam on slow down.

2 bonds available :

. PURPLE for hard aggregates and/or heavy steel

. GREEN for medium reinforced concrete

Cutting Speed : Excellent
Life : Very good
Value: Higher initial cost
Sizes : 50 mm to 250 mm

Asphalt

ASPHALT

Industrial quality

Long life and accurate in abrasive material.

Cutting Speed : Good
Life : Long
Sizes : 50 to 650mm

Segments : 10 mm