What dr. bender does

Dr. Bender GmbH is a privately held German manufacturer of professional diamond drilling and sawing power tools, founded in 1949 by Wilhelm Bender in Calw and now headquartered in Hellenthal, Germany (Amtsgericht Düren HRB10232). The company designs and builds four core product platforms — handheld core drilling machines (EBM series, 2.2 kW), rig-mounted core drilling machines (EBL, BBM, and Dolphin DX5 series up to 5.2 kW), a modular high-frequency system (Powerbox control units, BELUGA drives, and interchangeable SQUATINA, KOGIA, ESPADA, and ARRA sawing/drilling attachments), and the proprietary PQ6 tool-free drill-bit connection system. Underlying technology centers on proprietary high-frequency motor systems (3rd generation introduced 2012), hand-wound rotors, multi-speed gearboxes in oil baths, electronic quick-stop safety functions, and a patented magnetic safety clutch.

The business model is hardware-driven: the company manufactures and sells professional-grade equipment exclusively through authorized specialized product dealers and distributors, with direct factory repair services and spare-parts sales routed through a co-located service partner (GÖLZ GmbH). Pricing is quote-based and not publicly disclosed. The primary customer segment is construction professionals (concrete and masonry drilling), with secondary segments in firefighting-equipment manufacturing, robotics, and aerospace precision drilling. The company has accumulated multiple world-first innovations across its 75+ year history — the six-gear power tool and first electronic feeding system (1970), high-frequency technology for construction (1992), the first oil pump in a power tool (1995), and high-frequency 3rd generation (2012). Current leadership is Managing Director Donghai Zheng, with Christian Thelen as data protection officer. No venture, private equity, or institutional capital is evidenced; ownership appears founder/family-controlled. Disclosed operating geographies are limited to Europe (Germany).

Name

dr. bender

Legal name

Dr. Bender GmbH

Website

https://dr-bender.de

Company type

Private

Founded year

1949

Operating status

Operating

Short description

Dr. Bender GmbH is a German manufacturer of professional diamond core drilling and sawing power tools, serving construction professionals and specialty industrial buyers (firefighting, robotics, aerospace) through an authorized dealer network across Europe.

Ownership category

akta.pro rank

Headquarters

HQ city

Hellenthal

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Operations, Supply Chain, Personnel, Technology or R&D, Marketing or Sales

Revenue model

1. Power Tool Sales: Sale of professional diamond drilling and sawing equipment including handheld core drills, rig-mounted core drills, high frequency systems, and attachments.
2. Repair Services: Factory repair services for Dr. Bender machines through authorized service centers.
3. Spare Parts: Sale of original spare parts and accessories for Dr. Bender machines.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels3 records

Core offering

Dr. Bender manufactures professional diamond core-drilling and diamond sawing equipment, including handheld and rig-mounted core drills, high-frequency power units, motors, drives, and interchangeable sawing and drilling attachments. Its portfolio also includes the proprietary PQ6 tool-free connection system, original spare parts, and factory repair services for professional users.

Product overview

Dr. Bender is a German manufacturer of professional diamond drilling and sawing power tools founded in 1949. The product portfolio comprises four main categories: (1) Handheld Core Drilling Machines (EBM series) - portable drills with 2-3 speed gearboxes available in pistol grip and D-handle variants, with optional dust extraction systems; (2) Rig-Mounted Core Drilling Machines - EBL series (up to 3.0 kW), BBM series (over 3.3 kW), and Dolphin DX5 series (three-phase 5.2 kW) for stationary drilling operations; (3) High Frequency System - comprising the Powerbox PB RX/SX 12 control unit, BELUGA SXM V drive unit, and interchangeable sawing/drilling attachments (SQUATINA 400 cut-off saw, KOGIA 400 ring saw, ESPADA 400 chain saw, ARRA 600 drill kit) plus BELUGA RX SL, SXD, and SXC drilling motors; (4) PQ6 Connection System - a proprietary tool-free drill bit connection system compatible across handheld and rig-mounted machines. All products are manufactured in Germany and serve the construction, firefighting, robotics, and aerospace industries.

Differentiator

Problem solved

Functional benefit

Products and services

• PQ6 Connection System Tool-free drill-bit connection system with self-centering characteristics, ergonomic screw lock, and high concentricity precision for handheld and rig-mounted core-drilling machines.
• EBM33F PQ6 Pistol Grip Three-speed handheld core-drilling machine with pistol-grip design, 2.2 kW power input, 1.72 kW power output, and PQ6 tool-free connection for wet and dry drilling.
• EBM33S PQ6 D-Handle Three-speed handheld core-drilling machine with D-handle design, 2.2 kW power input, 1.72 kW power output, and PQ6 tool-free connection for wet and dry drilling.
• EBM23F Pistol Grip Two-speed handheld core-drilling machine with pistol grip, 2.2 kW power, and 520/1,400 rpm operation for wet and dry drilling applications.
• EBM25F Pistol Grip Two-speed handheld core-drilling machine with pistol grip, 2.2 kW power, and 1,400/2,900 rpm operation for wet drilling up to 70 mm.
• EBM23S D-Handle Two-speed handheld core-drilling machine with D-handle design, 2.2 kW power, and 520/1,400 rpm operation for wet and dry drilling applications.
• EBM25S D-Handle Two-speed handheld core-drilling machine with D-handle design, 2.2 kW power, and 1,400/2,900 rpm operation for wet drilling up to 70 mm.
• EBM33FNT Pistol Grip with Dust Extraction Three-speed handheld core-drilling machine with integrated dust extraction, 2.2 kW power, and 520/1,400/2,900 rpm operation for dry and wet drilling.
• EBM33SNT D-Handle with Dust Extraction Three-speed handheld core-drilling machine with D-handle design, integrated dust extraction, and 2.2 kW power for dry and wet drilling.
• EBL33 Rig-mounted core-drilling machine up to 3.0 kW with a single-phase motor, 2.5 kW power, 450/1,200/2,500 rpm speeds, and a 15-160 mm drilling range.
• EBL33L Rig-mounted core-drilling machine up to 3.0 kW with a single-phase motor, 2.5 kW power, 300/520/1,700 rpm speeds, and a 20-250 mm drilling range.
• EBL33L PQ6 Rig-mounted three-phase core-drilling machine with 2.5 kW power, a 20-250 mm drilling range, and the PQ6 tool-free connection system.
• BBM33extra Rig-mounted core-drilling machine over 3.0 kW with 3.3 kW power, a 30-300 mm drilling range, and a hand-wound rotor for maximum copper filling degree.
• BBM33Lextra Rig-mounted core-drilling machine over 3.0 kW with 3.3 kW power, a 45-450 mm drilling range, hand-wound rotor, hydraulic magnetic protection switch, and three-speed oil-bath gear.
• BBM33LLextra Rig-mounted core-drilling machine over 3.0 kW with 3.3 kW power, a 50-500 mm drilling range, hand-wound rotor, hydraulic magnetic protection switch, and three-speed oil-bath gear.
• BBM33Lextra PQ6 Rig-mounted core-drilling machine over 3.0 kW with PQ6 connection, 3.3 kW power input, 2,775 W output, a 45-450 mm drilling range, and a three-speed oil-bath gear with circulating oil pump.
• Dolphin DX5 Three-phase, water-cooled, rig-mounted core-drilling machine for extreme requirements with 5.2 kW power, a 50-450 mm drilling range, 400 V operation, and IP55 protection suitable for overhead drilling.
• Dolphin DX5L Three-phase, water-cooled, rig-mounted core-drilling machine with an extended 90-500 mm drilling range, 5.2 kW power, 400 V operation, and IP55 protection suitable for overhead drilling.
• Powerbox PB RX/SX 12 Control unit for high-frequency systems with 4,000 W/12,000 W rated power, 230 V single-phase and 400 V three-phase support, integrated diagnostics display, up to 30% higher efficiency, and air or water cooling.
• BELUGA SXM V High-frequency power drive for drilling and sawing attachments with 3,200 W/10,000 W power consumption, 0-2,800 rpm rated speed, tool-free attachment changes, an adjustable handle, and a patented ultra quick-release magnetic safety clutch.
• SQUATINA 400 Cut-Off Saw Attachment Cut-off saw attachment for the BELUGA drive with a 165 mm maximum cutting depth, 400 mm saw-blade diameter, 2,800 rpm blade speed, and 60 m/s cutting speed.
• KOGIA 400 Ring Saw Attachment Ring-saw attachment for the BELUGA drive with a 300 mm maximum cutting depth with ring blade, 400 mm saw-blade diameter, 2,100 rpm blade speed, 44 m/s cutting speed, and optimized cooling-water supply.
• ESPADA 400 Chain Saw Attachment Chain-saw attachment for the BELUGA drive with cutting depths up to 600 mm, a 400 mm guide bar, 2,800 rpm drive-wheel speed, 60 m/s cutting speed, and optimized water cooling through the guide bar.
• ARRA 600 Drilling Attachment Kit Drilling attachment kit for the BELUGA drive that generates drillings up to 600 mm in diameter and offers planetary gear options for different speed and diameter combinations.
• BELUGA RX SL Drilling Motor Water-cooled high-frequency core-drill motor with three-phase 12,000 W or single-phase 3,700 W operation, drill-bit diameters up to 1,000 mm, electronic quick-stop, integrated service display, and up to 30% higher efficiency.
• SXD Drilling Motor Water-cooled high-frequency core-drill motor with three-phase 12,000 W or single-phase 3,700 W operation, a 40-450 mm drill-bit range, and 0-850 rpm rated speed.
• SXC Drilling Motor Air-cooled high-frequency core-drill motor with three-phase 8,000 W or single-phase 3,700 W operation, a 40-450 mm drill-bit range, and 0-850 rpm rated speed.
• Factory Repair Services Factory repair services for Dr. Bender machines provided through authorized service centers.
• Original Spare Parts and Accessories Original spare parts and accessories for Dr. Bender machines, available through the company's service and parts channel.

Quantifiable outcome

• Up to 30% higher efficiency with high frequency technology
• +1 more outcomes

Segments4 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature10 records

Partnerships

One partnership is on record.

• GÖLZ GmbHcoreChannel Partner/ Reseller/ DistributorGÖLZ GmbH handles repair services for Dr. Bender machines. Located at Dommersbach 51, 53940 Hellenthal. Phone: 02482 120, Email: [email protected]. They process repair requests and coordinate factory service for Dr. Bender equipment.

Scale indicators2 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Hilti: Hilti is a Liechtenstein-based global manufacturer of professional construction tools, including diamond core drills, rig-mounted drills, and high-frequency systems. It is the most direct competitor to Dr. Bender in the upper professional segment, with overlapping product categories and a similar focus on construction trades.
• Milwaukee Tool: Milwaukee Tool, owned by TTI, is a major US-based professional power tool brand with core drilling, diamond cutting, and M-class dust extraction systems. It targets the same professional tradesperson customer as Dr. Bender with comparable handheld and rig-mounted solutions.
• DeWalt: DeWalt (Stanley Black & Decker) offers diamond core drills, SDS drills, and sawing equipment for construction professionals. It competes with Dr. Bender in concrete drilling and demolition cutting, though it serves a broader professional/DIY mix.
• Husqvarna Construction: Husqvarna Construction specializes in diamond cutting, drilling, and surface preparation equipment for the construction industry. It competes directly with Dr. Bender in concrete cutting, core drilling, and high-frequency systems serving professional contractors.
• Tyrolit: Tyrolit is an Austrian manufacturer of diamond tools, core drilling machines, and sawing equipment for construction and industrial markets. It is a direct German-speaking peer with comparable product breadth in diamond drilling and cutting systems.
• WEKA Elektrowerkzeuge: WEKA is a German manufacturer of diamond core drilling machines, rig-mounted drills, and construction power tools. As a fellow German Mittelstand specialist, it is one of the closest head-to-head competitors to Dr. Bender in core drilling rigs and handheld drills.
• Lissmac: Lissmac is a German manufacturer of diamond core drilling, wall sawing, and floor sawing equipment. It overlaps with Dr. Bender's rig-mounted core drilling and sawing categories, targeting similar professional construction customers.

Broad incumbents

• Bosch Professional (Robert Bosch Power Tools): Bosch Professional offers diamond core drilling machines, hammer drills, and sawing equipment under its blue professional line. It is a broad incumbent with a vastly larger portfolio, deeper distribution, and competes with Dr. Bender in handheld and rig-mounted core drilling.
• Makita: Makita is a Japanese global power tool manufacturer with diamond core drills, rotary hammers, and a full concrete cutting line. It overlaps with Dr. Bender in core drilling and sawing for construction, but operates at much larger scale with broader consumer reach.
• Norton Clipper (Saint-Gobain): Norton Clipper, part of Saint-Gobain, supplies diamond cutting, drilling, and grinding equipment for construction. It competes with Dr. Bender in sawing and core drilling while leveraging Saint-Gobain's much larger abrasives and building materials distribution.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Customer concentration

• LinkedInlinkedin.com/company/dr.-bender-gmbh

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about dr. bender