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Dormer High Speed Steel Titanium Nitride Coated Drill Bit 7mm Shank, 109mm Overall Length A0027.0
Specifications
| Country of Origin | Brazil |
|---|---|
| Brand | Dormer |
| Material | High Speed Steel Tin |
| Model | A0027.0 |
| Finish | Titanium Nitride |
| Overall Length | 109mm |
| Note | With diameters ranging from 3 → 6.9 mm, these drill bits are sold in 5-piece / 10-piece packs or individually from the 7 mm size |
| Shank Type | Cylindrical/Straight |
| Shank Size | 7mm |
| Flute Type | Helical |
| Standards/Approvals | ISO 235, BS 328, DIN 338 RN |
| Number of Flutes | 4 |
| Cutting Direction | Right |
| Drill Point Angle | 118° |
| Drilling Length | 69mm |
| Dormer HSS Jobber Drill Bit, 7mm Diameter, 109 mm OverallBrand | Dormer |
| RS PRO HSS, 109mm Overall 7 mm 10RS Stock No. | 214-240Brand: RS PROIMPA: 630168 |
Key Features
- Made from high speed steel with titanium nitride coating for enhanced durability.
- Helical flute design with 4 flutes ensures efficient chip removal.
- Cylindrical/straight shank measuring 7mm for secure grip.
- 118° drill point angle provides precise centering and accurate holes.
- Suitable for drilling steels, cast iron, aluminium alloys, plastics, and more.
- Right cutting direction with a drilling length of 69mm.
- Meets ISO 235, BS 328, and DIN 338 RN standards.
- Ideal for use in hand or machine drilling applications.
Product Description
Dormer A0027.0 is a high speed steel (HSS) drill bit featuring a titanium nitride (TiN) coating that increases wear resistance and extends tool life. With its 109mm overall length and 7mm cylindrical shank, this drill bit is engineered for precise and reliable drilling across various industrial applications.
The drill bit incorporates a helical flute design with 4 flutes that enhance chip evacuation and improve drilling efficiency. The 118° split point tip ensures excellent positional accuracy and reduces walking during start-up for clean, accurate holes.
This bit is suitable for drilling a wide range of materials including steels, cast steel, grey cast iron, malleable cast iron, nickel-brass, aluminium alloys, graphite, and plastics. It is ideal for both handheld and machine drilling operations in manufacturing, construction, engineering, and metalworking industries.
Manufactured under stringent quality standards ISO 235, BS 328, and DIN 338 RN, the Dormer A002 series professional drill bits provide consistent high performance and durability. The titanium nitride coating offers a significant increase in wear resistance making the drill bit effective for harder materials.
High speed steel body with titanium nitride coated tip for longevity. Helical 4-flute design for rapid chip clearance. Cylindrical/straight 7mm shank suitable for most drill chucks. 118° split point ensures easy centering and clean holes.
Complies with international standards ISO 235, BS 328, and DIN 338 RN. Suitable for machining steel, cast iron, plastics, and alloys. Perfect for industrial, workshop, manufacturing, and general engineering use. Origin: Brazil.
Dormer drill bits are a reliable choice for use in diverse industrial environments requiring efficient and precise drilling solutions. Browse EnvMart's collection of Dormer Drill Bits for various sizes and specifications.
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Frequently Asked Questions
The overall length of this drill bit is 109mm.
This model features a cylindrical/straight shank measuring 7mm.
It is suitable for drilling steels, cast iron, aluminium alloys, plastics, and more.
The drill point angle is 118°, which helps ensure precise centering and accurate holes.
This drill bit has 4 helical flutes that enhance chip evacuation and improve drilling efficiency.
It meets ISO 235, BS 328, and DIN 338 RN standards.
The cutting direction of this model is right.
The drilling length is 69mm.
It features a titanium nitride (TiN) coating that increases wear resistance and extends tool life.
The Dormer A0027.0 is manufactured in Brazil.
It is ideal for use in hand or machine drilling applications across various industrial sectors.
This drill bit is made from high speed steel (HSS) with a titanium nitride coating.
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