SHIBUYA core drilling OML Diamond

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.

CUSTOM-MADE

CORE DRILLS

Call us on 0800 665 342

COMBO

Professional quality

COMBO

Cutting Speed : High
Life : Long
Sizes : 50 to 400mm

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

CDX

Industrial quality

CDX

Cutting Speed : Good
Life : Good
Sizes : 50 to 300 mm

Segments : 10 mm pointed segments

CDX Standard spec laser welded for economical drilling (CDX is fully imported, limited diameters).

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

Full Crown

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.

FULL CROWN

Professional quality

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

2 bonds available :

. PURPLE for hard aggregates and/or heavy steel

. GREEN for medium reinforced concrete

Crown Standard core drill bit

Professional quality

Crown - Standard

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

Standard delivers a good balance of speed and life in soft to hard reinforced materials.

CDHS

CDP

Crown LL core drill bit

Professional quality

Crown - LL

Cutting Speed : Good
Life : Long
Sizes :  12 - 45 mm

LL delivers longer life and is often used on slower RPM rigs

CDHS

CDP

Crown A-Type core drill bit

Professional quality

Crown - A-Type

Cutting Speed : High
Life : Medium
Sizes : 13 - 45 mm

A-Type delivers the fastest drilling of steel reinforcing

CDHS

CDP

Asphalt

Cutting Speed : Good
Life : Long
Sizes : 50 to 600mm

Segments : 10 mm

Long life and accurate in abrasive material.

Industrial quality

ASPHALT

XD

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

Segments : 12 mm pointed segments

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

Professional quality

XD

Pro-S

Cutting Speed : Very good
Life : Very long
Sizes : 50 mm to 250 mm

Segments : 10 mm pointed

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

Professional quality

Pro-S

A-type

Cutting Speed : High
Life : Long
Sizes : 50 to 600mm

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

Professional quality

A-Type

2 bonds available :

. PURPLE for hard aggregates and/or heavy steel

. GREEN for medium reinforced concrete

STANDARD FINISHED CORE DRILL DIMENSIONS

SEGMENTED

core drills

CROWN

core drills

* lenghts to 2000 mm

 
 

SMALL DIAMETERS 12 - 45 mm O.D.

MOST POPULAR CORE DRILL CONFIGURATIONS

LARGE DIAMETERS >50 mm

 
W-type

Cutting Speed : Extreme
Life : Lower
Sizes : 50 to 400 mm 

Segments : 9 mm high segments

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

Professional quality

W-Type

2 bonds available :

. PURPLE for hard aggregates and/or heavy steel

. GREEN for medium reinforced concrete