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| Country of Origin | France |
|---|---|
| Brand | Dormer |
| Material | High Speed Steel |
| Model | A1258.0X250 |
| Finish | Steam Tempered (Steam Oxide) |
| Overall Length | 250mm |
| Shank Type | Cylindrical/Straight |
| Shank Size | 8mm |
| Drill Bit Size | 8mm |
| Flute Type | Helical |
| Standards/Approvals | BS 328 |
| Pay online using | Or choose to pay later via bank transfer |
| RS Stock No. | 728-7285Brand: DormerManufacturers Part No.: A1258.0X250IMPA: 630415 |
| Number of Flutes | 10 |
| Cutting Direction | Right |
| Drill Point Angle | 118° |
| Drilling Length | 200mm |
Dormer A1258.0X250 High Speed Steel straight shank extra length drill bit with an overall length of 250 mm and shank size of 8 mm is designed for demanding machining processes requiring extended reach. This drill bit is constructed from durable high speed steel, making it suitable for a variety of materials including steel and cast iron.
The drill features 10 helical flutes for efficient chip evacuation during drilling. Its steam tempered finish (steam oxide) enhances wear resistance and prolongs tool life, making this bit ideal for high-performance industrial and manufacturing applications. The right-hand cutting direction and a 118° drill point angle optimize the cutting action for precise and clean hole making.
Designed in compliance with BS 328 and DIN 340 RN standards, it is recommended for general machining, fluid power, and tool applications where long reach and deep drilling are essential. The cylindrical or straight shank allows for secure fitting in drill chucks and machines. The drilling length of 200 mm supports deep hole drilling, suitable for interrupted peck drilling techniques.
This high quality drill bit is manufactured in France, ensuring stringent quality controls and reliability for users in mechanical, construction, and industrial tool sectors. It is ideal for workshop, laboratory, and production line use in sectors like automotive, aerospace, and general engineering.
Manufactured from high speed steel for enhanced durability. Features 10 helical flutes for effective chip removal. Steam tempered finish improves wear resistance. Cylindrical/straight shank perfect for general drilling machines.
Right-hand cutting direction with 118° point angle. Complies with BS 328 standards for assured quality. Long drilling length suitable for deep and interrupted drilling. Ideal for machining steel, cast iron, and other metals.
Overall length 250 mm with 8 mm shank size. Made in France with industrial quality assurance. Explore more Dormer Drill Bits and accessories for industrial and manufacturing applications on EnvMart.
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