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| Country of Origin | France |
|---|---|
| Brand | Dormer |
| Material | High Speed Steel |
| Model | A1255.0X315 |
| Finish | Bright |
| Overall Length | 315mm |
| Shank Type | Cylindrical/Straight |
| Shank Size | 5mm |
| Drill Bit Size | 5mm |
| Standards/Approvals | BS 328 |
| Number of Flutes | 10 |
| Cutting Direction | Right |
| Drill Point Angle | 118° |
| Drilling Length | 250mm |
Dormer A1255.0X315 Drill Bit is a premium high speed steel (HSS) extra length drill bit intended for precise machining applications. It has a total length of 315 mm and a shank size of 5 mm with a cylindrical/straight design that ensures secure fitting in drill chucks.
Featuring 10 flutes and a bright finish, this drill bit offers excellent performance in terms of wear resistance and durability. Its right-hand cutting direction with a 118° drill point angle gives efficient cutting action, making it suitable for general machining.
The drilling length measures 250 mm, enabling it to drill deep holes and reach difficult areas, which is excellent for long reach drilling tasks and interrupted drilling (pecking) techniques. This drill bit is capable of drilling holes up to 10 times its diameter in most materials such as steel and cast iron, adhering to BS 328/DIN 340 RN and ISO standards.
Manufactured in France, Dormer ensures the highest manufacturing quality in this HSS long and extra long series drill bit. The steam tempered finish enhances wear resistance for extended tool life.
Made from high speed steel for superior durability. Overall length of 315 mm allows for deep hole drilling. Shank size of 5 mm with a straight cylindrical design. Bright finish for improved cutting performance. Right-hand cutting direction and 118° point angle.
Complies with BS 328 standard for quality and uniformity. Ideal for use in industrial machining, manufacturing, and metalworking. Suitable for steel and cast iron materials. Enables hole depth up to 10 times drill diameter before clearing the flute.
This Dormer HSS drill bit is suitable for a variety of industrial, manufacturing, mechanical, and metal fabricating applications, where precision and durability are key. It is an essential tool for shops requiring long reach and extra length drilling during production or maintenance.
Explore extensive ranges of industrial Drill Bits from trusted brands at EnvMart for all your precision drilling needs.
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