Holer Diamond Tools

Holer Diamond Tools Holer Diamond tools is family owned and operated business specialising in diamond tools and machinery for concrete drilling, cutting and grinding.

We produce all our concrete core drill bits and grinding shoes locally in Nelson, NZ. www.holer.co.nz Holer Diamond Tools was founded by Fred Holer in 1992. We are still a family owned and operated business, but it is now run by Fred’s sons Phil and Simon Holer. Fred started the business as an import company specialising in diamond tools. But we have since then moved into manufacturing locally and

installed our robotic laser welding machine in 2014 - at the time, the only one in the southern hemisphere and one of just eight worldwide. The 20+ strong team at Holer Diamond Tools is focused on providing you with the right solution for your diamond tool needs. Manufacturing locally is an important part of our solution driven approach:
- We can manufacture diamond tools that are specifically made for NZ aggregate and conditions
-Most of our tools are high-tech laser welded, providing safety and the strongest adhesion to eliminate segment loss
- We have full quality control and are thereby able to provide you with high quality tools - every time
- With a laser engraver on-site we can deliver our tools with permanent marking and identification of safety guide as well as max rpm, rotation and manufacturing batch number
- We can manufacture custom-made solutions with a quick turn-around time of usually only 24 h

Custom-made tools. We can provide customised solutions outside of the standard Holer specifications to get the job done. Our team of experienced and dedicated toolmakers can manufacture your customised diamond tool. For instance, we can manufacture diamond core drill bits with a shorter or longer than standard usable length of up to 3,000 mm. The largest diameter manufactured to date was Ø 1,000 mm. The turnaround time is usually only 24 h. Repair service. Our tools and equipment are backed up by our team of fully qualified technicians. They are here to help if your equipment needs servicing or fixing. And with most spare parts in stock, we can ensure a quick turn-around time which means as little downtime as possible for you. In most cases the repair only takes 1-2 working days. Should there be any delays, we offer loan equipment to bridge the gap (subject to availability). We not only service machinery but also repair your diamond tools. This service includes saw blade tensioning, re-tipping and body balancing. Staff training and large project support. With years of experience, we can help you with training for your staff or assist you with a large project. We run training sessions at our head office in Nelson, but we can also come to you. We can help you with wall and wire sawing, core drilling, hand sawing, concrete grinding and floor polishing.

SoftRIDE★★★ pads are a great transition solution from metal bond grinding shoes to polishing pads. They help remove micr...
16/06/2026

SoftRIDE★★★ pads are a great transition solution from metal bond grinding shoes to polishing pads. They help remove micro-scratches, leaving the floor well prepared for creating a polished finish. Our SoftRIDE★★★ pads are resin pads with diamond resin directly applied to semi-flexible tool holders made out of horse and hogs hair for extra toughness.

Available in 180 mm, 230 mm and 270 mm and in 100 and 200: https://www.holer.co.nz/resin-polishing-pucks-and-pads-machine/softride-resin-polishing-pads

Last year we have introduced a new range of grinding shoes and the feedback we have received is overwhelmingly positive....
12/06/2026

Last year we have introduced a new range of grinding shoes and the feedback we have received is overwhelmingly positive. The new XR Xtreme Revolution range delivers 30% faster grinding of hard floors (MOHS 8-9). Within the range we have developed three lines that are tailored to machine power and weight classes. Each line has a distinct colour to ensure you can easily identify the right shoes for your floor grinder. There are four sizes in each line - #16, #30, #60 and #120 - and each size has a specific segment shape to achieve the desired scratch pattern for each step of the grinding process. The whole range is available in single or double configuration and for all shoe systems: HTC EZ | Huski | Lavina | Artizan | Holer FastFIX

Find out more here: https://www.holer.co.nz/diamond-grinding-shoes/machinery=floor-grinder-hp-from-11kw,floor-grinder-lp-from-2kw,floor-grinder-mp-from-7kw/grit=16,30,60,120/

We have added a new core drill rig to our product range - the Tyrolit DRA400 MKII. This drill rig with bolt down base is...
04/06/2026

We have added a new core drill rig to our product range - the Tyrolit DRA400 MKII. This drill rig with bolt down base is a true all-rounder and can be used in various professional applications. The standard drill diameter of 300 mm and depth of 750 mm can be increased to 400 mm and 1,200 mm with the optional addition of a ModulDrill distance plate and an optional 500 mm mast extension. These options, paired with its compact lightweight design for easy transport, assembly and disassembly make the DRA400 MKII a truly versatile drill rig.

Find out more: https://www.holer.co.nz/drill-rigs/tyrolit-dra400-mkii-10-drill-rig-10-bolt-down-base-mdr--tyt--dra400p--mkii

We stock a range of dry dust vacuums with auto-clean technology. All auto-clean vacuums have 2 main pre-filters. They va...
02/06/2026

We stock a range of dry dust vacuums with auto-clean technology. All auto-clean vacuums have 2 main pre-filters. They vacuum both for 15 sec and then Filter A gets auto-cleaned while Filter B continues to vacuum. After another 15 seconds, Filter B gets auto-cleaned while Filter A continues to vacuum, and so on. With this in place there are no disruptions for cleaning filters required.

One of our dry dust vacuums with auto-clean technology is the Holer S28-A. It is equipped with two motors that can be can be switched on/off independently. It is a powerful vacuum with a 240 mbar, 400 m3/h capacity.

For more information on the Holer S28-A, visit: https://www.holer.co.nz/dry-dust-control/holer-s28-a-10-dry-vac-10-hepa-h13-10-2motor-10-au-mvc--hol--022

Or see our full range of auto-clean vacuums: https://www.holer.co.nz/search?q=auto-clean

The Tyrolit VCE7590 DP is a dry dust vacuum with built-in pre-separator which provides 90% pre-separation. The vacuum pa...
31/05/2026

The Tyrolit VCE7590 DP is a dry dust vacuum with built-in pre-separator which provides 90% pre-separation. The vacuum part of the machine consists of 32 Teflon-coated sock filters and two HEPA 14 filters providing an extremely high filtration rate of 99.995%. When it's time to clean the filters, the filter guard warns you and the Jet-Pulse cleaning system lets you easily pulse the filters to keep them clean without having to come in contact with harmful dust. Disposal of full dust bags can be performed without exposure to harmful dust thanks to he continuous bag system.

To find out more about this beast of a machine, head to: https://www.holer.co.nz/dry-dust-control/tyrolit-vce7590-dp-10-dry-vac-1-pre-separator-10-h-mvc--hol--160

The Weka WS76H is a compact wall saw for daily use on the construction site and delivers   maximum productivity thanks t...
21/05/2026

The Weka WS76H is a compact wall saw for daily use on the construction site and delivers maximum productivity thanks to its water cooled high frequency technology. The wall saw kit includes an easy to use radio remote control with charger and a FU15D convertor box. The convertor box also runs the WEKA TK40 chain saw, Weka TR40 ring saw, Weka TS40 hand saw and Weka HD16 drill motor.

For more info, visit: https://www.holer.co.nz/wall-saws/weka-ws76h-10-wall-saw-electric-11kw-10-basic-syst-mws--wek--kit--2

The Tyrolit FGE700 R3 with 3x 230mm plates and a maximum grinding width of 725 mm is a great partner for large surface a...
19/05/2026

The Tyrolit FGE700 R3 with 3x 230mm plates and a maximum grinding width of 725 mm is a great partner for large surface areas. The remote control with intuitive joystick lets you control both the grinding and drive wheels effortlessly and with great precision. The electrical cabinet with sealed cooling system protects components from dust and heat and the floating shroud ensures dust-free operation.

Find out more: https://www.holer.co.nz/floor-grinders/tyrolit-fge700-r3-10-planetary-grinder-10-400v-3-7-mfg--hol--0145

Address

65 Main Road Hope
Hope
7020

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 4:30pm

Telephone

+6435439750

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