Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
Describe the job or paste specifications. Press Enter or Search.
RFQ CartGet a QuoteSign inSign up

DORMER

DORMER is a brand of metal-cutting tools with a history that traces back to 1913 in Sheffield, United Kingdom, and is now part of the global cutting-tool group Sandvik Coromant. The brand is known for round tools: drills, taps, reamers, milling cutters, and related accessories used in holemaking and threading operations. Its product range includes high-speed steel (HSS) and solid carbide tools, as well as modular drilling systems. DORMER tools are used in general engineering, automotive, aerospace, energy, and maintenance workshops, where materials such as steel, stainless steel, cast iron, aluminium, and composites are machined. The modular drill bits supplied by 3G Electric are exchangeable tips that mount on compatible drill bodies. These tips allow the cutting edge to be replaced without removing the drill body from the spindle, which reduces setup time and tool inventory. The modular system is available in various diameters and point geometries to suit different hole quality and material requirements. DORMER tools are manufactured to established dimensional standards, and many carry coatings such as TiN, TiAlN, or AlCrN to extend tool life in demanding applications. 3G Electric supplies DORMER modular drill bits and related tooling to industrial buyers worldwide. The catalog includes multiple SKUs with manufacturer part numbers, and 3G Electric provides datasheets, logistics support, and quotation services for procurement and maintenance teams. This page covers the modular drill bit range, but 3G Electric can source other DORMER products on request. For technical selection, buyers should refer to the manufacturer's specifications for the specific tip and body combination.

Genuine
OEM Parts
Expert
Tech Support
1 Day
Quote Response
Worldwide
Origin
EXW Singapore
Collect or forward from our office
Datasheets on Request
Technical specs & drawings
1-Day Quote Response
Singapore-based team
Show
Page 1 of 1

About DORMER

DORMER is a brand of metal-cutting tools with a history that traces back to 1913 in Sheffield, United Kingdom, and is now part of the global cutting-tool group Sandvik Coromant. The brand is known for round tools: drills, taps, reamers, milling cutters, and related accessories used in holemaking and threading operations. Its product range includes high-speed steel (HSS) and solid carbide tools, as well as modular drilling systems. DORMER tools are used in general engineering, automotive, aerospace, energy, and maintenance workshops, where materials such as steel, stainless steel, cast iron, aluminium, and composites are machined. The modular drill bits supplied by 3G Electric are exchangeable tips that mount on compatible drill bodies. These tips allow the cutting edge to be replaced without removing the drill body from the spindle, which reduces setup time and tool inventory. The modular system is available in various diameters and point geometries to suit different hole quality and material requirements. DORMER tools are manufactured to established dimensional standards, and many carry coatings such as TiN, TiAlN, or AlCrN to extend tool life in demanding applications. 3G Electric supplies DORMER modular drill bits and related tooling to industrial buyers worldwide. The catalog includes multiple SKUs with manufacturer part numbers, and 3G Electric provides datasheets, logistics support, and quotation services for procurement and maintenance teams. This page covers the modular drill bit range, but 3G Electric can source other DORMER products on request. For technical selection, buyers should refer to the manufacturer's specifications for the specific tip and body combination.

Common Applications

  • General engineering — DORMER modular drill bits for drilling steel and stainless steel components on CNC machining centers.
  • Automotive manufacturing — Exchangeable drill tips for high-volume holemaking in engine blocks and transmission cases.
  • Aerospace — Modular drill bits for precise hole drilling in structural components and assemblies.
  • Energy sector — DORMER modular drills for maintenance and repair of turbines, pumps, and valves.
  • Heavy equipment repair — Modular drill tips for on-site drilling of large steel structures and machinery.
  • Job shops — DORMER modular drill bits for versatile drilling across various materials and batch sizes.

Frequently asked questions

Common questions about DORMER from 3G Electric.

What materials can DORMER modular drill bits be used on?

DORMER modular drill bits are designed for general drilling in metals such as steel, stainless steel, and cast iron. The specific grade and coating of the exchangeable tip determine its suitability for a given material and cutting conditions. For aluminium and other non-ferrous materials, different tip geometries may be required. Always consult the manufacturer's recommendations for the exact tip and body combination to ensure proper performance and tool life.

How do I select the correct DORMER modular drill tip for my application?

Selection depends on the material being drilled, hole diameter, depth, and required tolerance. DORMER modular drill tips are available in various point angles and grades. The tip must match the compatible drill body size and type. Manufacturer part numbers, such as H85314.0 or H85327/32, identify specific tips. For assistance, provide the material, hole specifications, and machine setup to 3G Electric, and we can help identify the appropriate SKU from our catalog.

Are DORMER modular drill bits compatible with other brands' drill bodies?

DORMER modular drill bits are designed for use with compatible DORMER drill bodies. While some modular systems may have similar interfaces, interchangeability is not guaranteed. Using tips with non-DORMER bodies can affect performance, hole quality, and tool life, and may void warranties. For reliable operation, use DORMER tips with the corresponding DORMER drill bodies as specified by the manufacturer.

What are the benefits of using DORMER modular drill bits over conventional drills?

Modular drill bits consist of a drill body and an exchangeable tip. When the cutting edge wears, only the tip is replaced, not the entire drill. This reduces tool cost and inventory, and allows quick changes without removing the body from the spindle, minimizing downtime. The system also provides consistent hole quality because the body remains in the machine. DORMER modular drill bits are available in various diameters and geometries to suit different materials and applications.

Does 3G Electric provide technical support for DORMER modular drill bits?

3G Electric supplies DORMER modular drill bits and can provide datasheets, manufacturer part numbers, and logistics support. For technical selection, we can assist with identifying the correct tip and body combination based on your application details. However, for detailed machining parameters and troubleshooting, refer to DORMER's technical documentation or contact the manufacturer directly. 3G Electric aims to support procurement and maintenance teams with accurate product information and order fulfillment.

Does 3G Electric supply DORMER products?

Yes — 3G Electric (S) Pte. Ltd. supplies DORMER products. We stock the DORMER catalog and supply genuine factory-original products with full manufacturer warranty and technical support.