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Dormer High Speed Steel Industrial Drill Bits, Titanium Nitride Coated, 70mm Overall Length, 3.7mm Shank, 5 Pieces A0023.7
Specifications
| Country of Origin | Brazil |
|---|---|
| Brand | Dormer |
| Material | High Speed Steel |
| Model | A0023.7 |
| Finish | Titanium Nitride |
| Overall Length | 70mm |
| 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 | 3.7mm |
| Number of Pieces | 5 |
| Flute Type | Helical |
| Standards/Approvals | ISO 235, DIN 338 RN, BS 328 |
| Number of Flutes | 4 |
| Cutting Direction | Right |
| Drill Point Angle | 118° |
| Drilling Length | 39mm |
Key Features
- Manufactured from premium High Speed Steel with Titanium Nitride coating for enhanced durability.
- Each drill bit has 4 helical flutes and a 118° split point for precise and efficient drilling.
- Cylindrical straight shank of 3.7mm size ensures compatibility with standard drill chucks.
- Suitable for drilling steel, cast iron, aluminium alloy, nickel-brass, graphite, plastics, and more.
- Complies with ISO 235, DIN 338 RN, and BS 328 standards ensuring industrial quality.
- Right cutting direction with optimized web design for increased stiffness and strength.
- Designed for both hand and machine use with a drilling length of 39mm.
- Easy-to-read size markings engraved on each drill bit for quick identification.
Product Description
Dormer A0023.7 High Speed Steel Industrial Drill Bits feature a 70mm overall length and a 3.7mm cylindrical shank. The set includes 5 pieces manufactured using premium High Speed Steel (HSS) with a Titanium Nitride (TiN) coating that significantly increases wear resistance and extends tool life. The 118° split point design ensures excellent positional accuracy and hole quality, making these drill bits suitable for precise industrial applications.
These drill bits feature 4 helical flutes with an optimized web design for enhanced strength and stiffness. The right cutting direction and self-centring split-point design provide superior centring and drilling performance. They are designed for both hand and machine use and have a drilling length of 39mm. Grade compliance includes ISO 235, DIN 338 RN, and BS 328 standards, ensuring reliable industrial performance.
The Dormer A002 series drill bits efficiently drill through various materials such as steels, cast steel, grey and malleable cast irons, nickel-brass, aluminium alloys, graphite, and plastics. They are not suitable for masonry applications. Each drill bit has clear size markings engraved on the side for ease of selection.
This 5-piece set is ideal for professionals and industries in construction, engineering, manufacturing, and fluid power tools needing precise and durable drill bits. The set is made in Brazil.
Manufactured from premium High Speed Steel with Titanium Nitride coating for durability. Features 4 helical flutes and a 118° split point for accuracy. Complies with ISO 235, DIN 338 RN, and BS 328 industrial standards. Suitable for drilling metals, plastics, and alloys with excellent wear resistance.
Right cutting direction with optimized web design for increased strength. Drilling length of 39mm with 3.7mm cylindrical shank. Easy to read engraved size markings. Set contains 5 pieces for versatile drilling applications.
Explore Dormer's comprehensive range of industrial drill bits and power tools on EnvMart for high-quality, durable solutions tailored for professional use.
Explore more products in our Drill Bits & Parts category.
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Frequently Asked Questions
The overall length of the Dormer A0023.7 drill bits is 70mm.
These drill bits are manufactured from High Speed Steel (HSS).
The shank size of this model is 3.7mm and features a cylindrical straight shank design.
The set includes 5 pieces of drill bits.
The drilling length of these bits is 39mm.
These drill bits have a right cutting direction, optimized for performance.
The drill bits comply with ISO 235, DIN 338 RN, and BS 328 standards.
The drill point angle of this model is 118°, designed for precise drilling.
These drill bits are suitable for drilling steel, cast iron, aluminium alloys, nickel-brass, graphite, and plastics.
The Dormer A0023.7 drill bits feature 4 helical flutes.
These drill bits have a Titanium Nitride coating, which enhances their durability.
No, these drill bits are not suitable for masonry applications.
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