Call 01438 748758 – Open Until 5:30
Home > About Us
Get to know our history, journey and friendly team
Established in 1990, Hertfordshire Diamond Products Manufacture / Re-Tip / Sell the highest quality Diamond Core Drills and Blades in the UK. HDP was formed by a dedicated workforce boasting 15-years’ experience in Diamond Drilling, Cutting and Sawing contracting. Using this healthy blend of industry knowledge & experience, we had the simple aim of providing quality Diamond Drills and Diamond Blades at the most competitive prices possible. We strive for 100% customer satisfaction every single time, and it’s this ethos which has seen us grow into one of the leading producers of Diamond Drilling products across the entire UK.
Further growth took place in 2005, where we became associated with the Arix Diamond range, the worlds first diamond segments with Auto Array technology to individually place the diamond grits within the bond, invented and developed by Shinhan Diamond in South Korea. Highly regarded by industry professionals, these are the most technically advanced products available. We’re therefore hugely proud to be the only UK supplier offering Arix Diamond for wall saws, floor saw blades, core drills and wire.
In 2019, after 29 years of success, company founders, Colin and Sally decided it was time to retire. After informing our main supplier, Shinhan Diamond, they quickly acted in purchasing HDP to add to their already flourishing portfolio. They saw great potential for growth by working alongside our team in the UK and across Europe. This expansion is moving along rapidly and will continue to do so with further investment.
We also have the widest in-house selection for Diamond Core Drill Barrels in the UK and Tube to be able to multiple lengths. This ensures every barrel can be manufactured for specific measurements, with your choice of diamond segment to best suit each individual project. These are available anywhere in the country with next-day delivery if ordered before 4pm. Heading into the future, we aim to take advantage of brand new developments, in 2019 the introduction of Generation 2 Arix Core Drill Segments and it’s rooftop design which comes with a hugely beneficial 12mm height, The turbo channeled Arix X in 2022, Duel Pointed Turbo Dry XDP Segment in 2023 along with the fastest cutting segment yet, ARIX+. 2024 We introduced Hycon Hydraulic equipment, the brand new ARIX X Floor Saw range and Professional Hand Saw Range STAR+. 2025 promises yet more innovation with a new ECO range of Diamond Tools to be launched and other exciting pattern pending products.
Every member of our team has thorough knowledge of Diamond Drilling and what different segments are needed for different materials, machines and jobs, giving us the platform to deliver comprehensive support for both simple and complex projects with equal distinction. From the moment you make contact, we will strike up a meaningful relationship to ensure you have access to our skill-set and knowledge whenever it’s required. Our proactive approach is one of many reasons we have become a reputable name in the world of Diamond products over the course of many years.
If you would like further information about what we supply, feel free to get in direct contact with our team. From there, we will listen to your query and point you in the right direction. and
General Manager Feb 2021
Proven track record across multiple industries and disciplines. From Manufacturing to Events, Sales to Operations, Rob commits to help both customers & his staff to improve, grow and drive forward through High Standards, Clear Communication and embracing challenges.
The challenge to continually be improving everyday and being supported by a fantastic and dedicated team that really care
West Ham, just call me Stato……Lego, my guilty pleasure and Star Wars, try and out quiz me!
Actress, Hands down Christina Ricci, though have to mention Samuel L Jaskson and Johnny Depp. Film….Star Wars, any of them even the Prequals, but away from that Training Day or Pulp Fiction
I have appeared in the BBCs Apprentice in one series and turned down the chance to be a candidate in another
Foreman Jan 2000
John has been with the company from the start and before, he was on the tools drilling before he specialised in braising segments on to Drills. Now running our production team ensuring quality and precision; have a difficult job, John can help you figure out the solution.
The challenge to continually be improving everyday and being supported by a fantastic and dedicated team that really care
West Ham, just call me Stato……Lego, my guilty pleasure and Star Wars, try and out quiz me!
Actress, Hands down Christina Ricci, though have to mention Samuel L Jaskson and Johnny Depp. Film….Star Wars, any of them even the Prequals, but away from that Training Day or Pulp Fiction
I have appeared in the BBCs Apprentice in one series and turned down the chance to be a candidate in another
Stores & Operations Manager Nov 2021
Brand new to the business, but learning fast, here to help us go to the next level with his expertise in Stock control & Planning, Customer Service and Problem Solving. Embodies the HDP principles to continuously improve as we strive to the #1 in the UK and beyond.
The challenge to continually be improving everyday and being supported by a fantastic and dedicated team that really care
West Ham, just call me Stato……Lego, my guilty pleasure and Star Wars, try and out quiz me!
Actress, Hands down Christina Ricci, though have to mention Samuel L Jaskson and Johnny Depp. Film….Star Wars, any of them even the Prequals, but away from that Training Day or Pulp Fiction
I have appeared in the BBCs Apprentice in one series and turned down the chance to be a candidate in another
The challenge to continually be improving everyday and being supported by a fantastic and dedicated team that really care
West Ham, just call me Stato……Lego, my guilty pleasure and Star Wars, try and out quiz me!
Actress, Hands down Christina Ricci, though have to mention Samuel L Jaskson and Johnny Depp. Film….Star Wars, any of them even the Prequals, but away from that Training Day or Pulp Fiction
I have appeared in the BBCs Apprentice in one series and turned down the chance to be a candidate in another
The relaxed Atmosphere, the comradery and team work; it’s a friendly place to work
Some of the crazy things the idiots I work with say or do (most of this is out of work though I must add)
In terms of Comedy – Life of Brian, Fiction – District 9. Favourite British Actor is Ralph Fiennes but all time DiCaprio
I make the best sourdough bread
Although still new, instantly enjoy getting to know everyone and the work/life balance
Football. Especially Oxford United as I love it and its a great way to start conversations
Has to be Morgan Freeman, in my head he narrates my life though as for a film, I cant decide between Goodfellas or Lion King, very similar films I know
I scored a goal against a former England Goalkeeper
Field Sales Rep. Jan 2022
Matt has over 16 years within the Diamond Drilling and Sawing industry he has been there, done it and if you have not worked with him, knows someone that you have!
If you have any questions on anything related to diamond drilling or cutting, Matt is the person to ask.
Meeting customers, working alongside a great professional team and learning about all the new products in my new role.
Anything to do with football, Diamond Drilling and Motocross
Home Alone…is it Christmas yet?
I’m a brilliant football player….in 5 a side..(Or at least he will tell you this)
Field Sales Rep July 2021
Lee is our Sales Rep for the North of England. Based in Stoke, he comes from a Fleet Van sales background but now has become an expert in Diamond Drills and Segments.
Need some Re-Tips picking up, he is your man, even if he will try and talk to you about wrestling or Swindon Town.
I appreciate the forward-thinking business approach, as evidenced by their proactive adaptation of marketing programs to remain current and their vision for future growth
The three significant aspects of my life encompass my children, my unwavering support of Swindon Town and my passion for the strategical game of Texas Holdem Poker.
The Departed & Leo DiCaprio is great in almost any role he plays
Myself and 2 of my childhood school friends were once arrested for trying to sneak into then Prince Charles Birthday Party at Highgrove in Gloucestershire, The Now King thankfully wrote a letter to the magistrates to drop all charges as we were just local boys having a bit of fun.
Office Sales Rep May 2018
Starting off as a Tipper at HDP he has worked his way up in the business. Matt has detailed knowledge on how everything here is made as he has and still does when we are busy.
Known for his witty Puns he is the guy to call for a quote or any questions on our range of products especially Drills, Blades and Hycon Equipment.
The Fun friendly environment, we can have a laugh and everyone helps everyone, its like having a second family.
Football, Drills and Conspiracy theories
Will Ferrell in Step Brothers
I love a Pun, I like to think I’m a Punny guy
Dan White Length of service
Production Operative May 2018
The Friendly welcoming atmosphere, is a great group of people to work with
Gadgets, I’m fascinated by them, whether they be handy or ridiculous
Actor I can choose, Ryan Reynolds, hands down, but cant choose a film as there are so many
I have a large collection of pet snakes
Jacky Shaw Length of service
Office Supervisor Dec 2017
The People I work with – They are all bonkers but in a good way! Love talking to customers and the knowledge I have built up about Diamond Drilling over the years
Food and BROCOLLI (Laughing Emoji) I love food, cooking and eating
The Shining for sure and David Jason, cant beat Only Fools and Horses
I never changed my surname I got married, my nickname was too ingrained
Kieran Nester Length of service
Production Operative Nov 2021
We work really well as a team, helping each other out
Football, all day long as so passionate about it (-Note from Management, even though he is a Chelsea Fan)
A film and an actor that don’t go together….Fight Club and Steve Carrell
I don’t like Gravy on roast dinner (2nd note from management…..if we had know this at interview!!!!)
Marcus Ward Length of service
Tipping Operative July 2011
The Banter in and around the building
Football, especially West Ham
Has to be Blood Diamond (no Pun) or Titanic because of Leonardo DiCaprio
I’m related to Sir Elton John
Tanya Querns Length of service
Office Administrator April 2021
The People; Everyone is easy to get on with and a good laugh
Family and Friends
Ryan Reynolds (Love eyes emoji) The Greatest Showman or Bridesmaids
I have swam with the swimming pigs in the Bahamas
Thomas Tasko Length of service
Welder/Machine Operative September 2014
The Banter between the team
Home Brewing because it’s a new hobby I’m obsessed with
My namesake Tom Hanks and all time favourite film series is the Back to the Future ones
I can speak German (naja ein bisschen/Well a little)