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Dormer High Speed Steel Tin Drill Bit, 8mm Diameter, 117mm Overall Length, Titanium Nitride Coated A0028.0
Specifications
| Country of Origin | Brazil |
|---|---|
| Brand | Dormer |
| Material | High Speed Steel Tin |
| Model | A0028.0 |
| Finish | Titanium Nitride |
| Overall Length | 117mm |
| 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 | 8mm |
| Flute Type | Helical |
| Standards/Approvals | DIN 338 RN, ISO 235, BS 328 |
| Number of Flutes | 4 |
| Cutting Direction | Right |
| Drill Point Angle | 118° |
| Drilling Length | 75mm |
| Dormer HSS Jobber Drill Bit, 8mm Diameter, 117 mm OverallBrand | Dormer |
Key Features
- Manufactured from premium high-speed steel with titanium nitride coating for enhanced wear resistance.
- Features a 118° drill point angle for precise and accurate drilling.
- Cylindrical/straight 8mm shank type suited for both hand and machine drills.
- Helical flute design with 4 flutes offers efficient chip removal and improved stiffness.
- Suitable for drilling into steel, cast iron, aluminium alloys, plastic and other materials.
- Complies with DIN 338 RN, ISO 235, and BS 328 international standards.
- Not suitable for masonry applications.
- Produced in Brazil ensuring high manufacturing quality.
Product Description
Dormer A0028.0 High Speed Steel Tin Drill Bit features an 8mm diameter and 117mm overall length designed for industrial and professional use. Manufactured from durable high-speed steel with a titanium nitride (TiN) coated tip, it ensures extended tool life and excellent cutting performance. The 118° split point design provides precise centring and high quality hole drilling.
This drill bit incorporates a helical flute with 4 flutes that enhance chip ejection and maintain rigidity during operation. The cylindrical/straight shank type of 8mm diameter ensures easy mounting in standard hand and machine drills.
Engineered to meet DIN 338 RN, ISO 235, and BS 328 standards, this HSS-TiN jobber drill bit is optimized for drilling a variety of materials including steels, cast steels, grey cast iron, malleable cast iron, nickel-brass, aluminium alloys, graphite, and plastics. Note that it is not recommended for masonry.
The bit accommodates drilling lengths of 75mm and cutting direction is right-handed. Size markings are engraved on each bit for easy identification. It is particularly suitable for applications in mechanical engineering, manufacturing, construction, and industrial maintenance.
The bit's design includes an optimized web for increased strength and rigidity, allowing drill depths up to 4 times the diameter with ease. The precision and durability offered by this Dormer bit help reduce downtime and improve drilling accuracy across various industrial applications.
Manufactured from premium high-speed steel with titanium nitride coating for superior wear resistance. 4 helical flutes optimize chip removal and drill rigidity. 118° point angle ensures precise hole positioning. Cylindrical/straight 8mm shank compatible with hand and machine drills.
Conforms to DIN 338 RN, ISO 235, and BS 328 standards. Ideal for drilling steel, cast steel, cast iron, aluminium alloys, and plastics. Not suitable for masonry applications. Made in Brazil ensuring high quality manufacturing standards.
Engraved size markings provide easy bit identification.
This Dormer HSS-TiN Drill Bit is a reliable tool for professional engineers and industrial workers requiring high precision and durability in demanding drilling tasks. Browse the Industrial Tools & Equipment category at EnvMart for more premium power tool accessories.
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Frequently Asked Questions
This drill bit has a diameter of 8mm and an overall length of 117mm.
It is suitable for drilling steel, cast iron, aluminium alloys, plastics, and other materials, but not recommended for masonry applications.
The drill point angle of this bit is 118°, which aids in precise hole positioning.
This drill bit features 4 helical flutes that enhance chip removal and maintain rigidity during operation.
It has a cylindrical/straight shank type with a size of 8mm, making it compatible with both hand and machine drills.
It complies with DIN 338 RN, ISO 235, and BS 328 international standards.
The cutting direction of this drill bit is right-handed.
This drill bit accommodates a maximum drilling length of 75mm.
It is manufactured in Brazil, ensuring high manufacturing quality.
The drill bit has a titanium nitride (TiN) coating that enhances wear resistance.
The optimized web design increases strength and rigidity, allowing for drill depths up to 4 times the diameter.
The model number of this drill bit is A0028.0.
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